Search a number
-
+
34444386 = 2332327733
BaseRepresentation
bin1000001101100…
…1010001100010
32101210221211000
42003121101202
532304210021
63230132430
7565525644
oct203312142
971727730
1034444386
1118496639
12b651116
13719cbc2
144808894
153055b26
hex20d9462

34444386 has 32 divisors (see below), whose sum is σ = 79873920. Its totient is φ = 10981872.

The previous prime is 34444381. The next prime is 34444427. The reversal of 34444386 is 68344443.

It is a self number, because there is not a number n which added to its sum of digits gives 34444386.

It is not an unprimeable number, because it can be changed into a prime (34444381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12625 + ... + 15108.

It is an arithmetic number, because the mean of its divisors is an integer number (2496060).

Almost surely, 234444386 is an apocalyptic number.

34444386 is an abundant number, since it is smaller than the sum of its proper divisors (45429534).

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

34444386 is a wasteful number, since it uses less digits than its factorization.

34444386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27767 (or 27761 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 34444386 is about 5868.9339747521. The cubic root of 34444386 is about 325.3664851981.

The spelling of 34444386 in words is "thirty-four million, four hundred forty-four thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 27733 55466 83199 166398 249597 499194 637859 748791 1275718 1497582 1913577 3827154 5740731 11481462 17222193 34444386