403104256 has 40 divisors (see below), whose sum is σ = 840464064. Its totient is φ = 192783360.

The previous prime is 403104217. The next prime is 403104257. The reversal of 403104256 is 652401304.

It is a self number, because there is not a number n which added to its sum of digits gives 403104256.

It is not an unprimeable number, because it can be changed into a prime (403104257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5340 + ... + 28891.

Almost surely, 2^403104256 is an apocalyptic number.

403104256 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

403104256 is an abundant number, since it is smaller than the sum of its proper divisors (437359808).

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

403104256 is an equidigital number, since it uses as much as digits as its factorization.

403104256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34272 (or 34256 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 403104256 is about 20077.4564126037. The cubic root of 403104256 is about 738.7074196882.

The spelling of 403104256 in words is "four hundred three million, one hundred four thousand, two hundred fifty-six".