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3384940 = 2251347277
BaseRepresentation
bin1100111010011001101100
320100222021011
430322121230
51331304230
6200315004
740525426
oct14723154
96328234
103384940
111a02179
121172a64
13916930
14641816
1546ce2a
hex33a66c

3384940 has 48 divisors (see below), whose sum is σ = 7846272. Its totient is φ = 1218816.

The previous prime is 3384929. The next prime is 3384943. The reversal of 3384940 is 494833.

It is a super-2 number, since 2×33849402 = 22915637607200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3384943) 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, 12082 + ... + 12358.

It is an arithmetic number, because the mean of its divisors is an integer number (163464).

Almost surely, 23384940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3384940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3923136).

3384940 is an abundant number, since it is smaller than the sum of its proper divisors (4461332).

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

3384940 is a wasteful number, since it uses less digits than its factorization.

3384940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3384940 is about 1839.8206434324. The cubic root of 3384940 is about 150.1471149267.

The spelling of 3384940 in words is "three million, three hundred eighty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 47 52 65 94 130 188 235 260 277 470 554 611 940 1108 1222 1385 2444 2770 3055 3601 5540 6110 7202 12220 13019 14404 18005 26038 36010 52076 65095 72020 130190 169247 260380 338494 676988 846235 1692470 3384940