Search a number
-
+
3445308 = 2233192373
BaseRepresentation
bin1101001001001000111100
320111001002000
431021020330
51340222213
6201502300
741166426
oct15111074
96431060
103445308
111a43569
1211a1990
13938259
14659816
15480c73
hex34923c

3445308 has 96 divisors (see below), whose sum is σ = 9945600. Its totient is φ = 1026432.

The previous prime is 3445303. The next prime is 3445357. The reversal of 3445308 is 8035443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47160 + ... + 47232.

It is an arithmetic number, because the mean of its divisors is an integer number (103600).

Almost surely, 23445308 is an apocalyptic number.

3445308 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3445308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4972800).

3445308 is an abundant number, since it is smaller than the sum of its proper divisors (6500292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3445308 is a wasteful number, since it uses less digits than its factorization.

3445308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3445308 is about 1856.1540884312. The cubic root of 3445308 is about 151.0344496930.

The spelling of 3445308 in words is "three million, four hundred forty-five thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 19 23 27 36 38 46 54 57 69 73 76 92 108 114 138 146 171 207 219 228 276 292 342 414 437 438 513 621 657 684 828 874 876 1026 1242 1311 1314 1387 1679 1748 1971 2052 2484 2622 2628 2774 3358 3933 3942 4161 5037 5244 5548 6716 7866 7884 8322 10074 11799 12483 15111 15732 16644 20148 23598 24966 30222 31901 37449 45333 47196 49932 60444 63802 74898 90666 95703 127604 149796 181332 191406 287109 382812 574218 861327 1148436 1722654 3445308