355403253252 has 48 divisors (see below), whose sum is σ = 832667713920. Its totient is φ = 117983158272.

The previous prime is 355403253241. The next prime is 355403253287. The reversal of 355403253252 is 252352304553.

355403253252 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×355403253252² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 355403253252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22533073 + ... + 22548839.

It is an arithmetic number, because the mean of its divisors is an integer number (17347244040).

Almost surely, 2^355403253252 is an apocalyptic number.

It is an amenable number.

355403253252 is an abundant number, since it is smaller than the sum of its proper divisors (477264460668).

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

355403253252 is a wasteful number, since it uses less digits than its factorization.

355403253252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23340 (or 23338 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 39.

The spelling of 355403253252 in words is "three hundred fifty-five billion, four hundred three million, two hundred fifty-three thousand, two hundred fifty-two".