355056421304 has 16 divisors (see below), whose sum is σ = 716940850920. Its totient is φ = 163872194400.

The previous prime is 355056421303. The next prime is 355056421337. The reversal of 355056421304 is 403124650553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355056421303) 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, 1707001922 + ... + 1707002129.

Almost surely, 2^355056421304 is an apocalyptic number.

It is an amenable number.

355056421304 is an abundant number, since it is smaller than the sum of its proper divisors (361884429616).

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

355056421304 is a wasteful number, since it uses less digits than its factorization.

355056421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414004070 (or 3414004066 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 355056421304 in words is "three hundred fifty-five billion, fifty-six million, four hundred twenty-one thousand, three hundred four".