355940395620 has 48 divisors (see below), whose sum is σ = 996691375680. Its totient is φ = 94911889536.

The previous prime is 355940395619. The next prime is 355940395751. The reversal of 355940395620 is 26593049553.

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, 918186 + ... + 1246974.

It is an arithmetic number, because the mean of its divisors is an integer number (20764403660).

Almost surely, 2^355940395620 is an apocalyptic number.

355940395620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

355940395620 is an abundant number, since it is smaller than the sum of its proper divisors (640750980060).

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

355940395620 is a wasteful number, since it uses less digits than its factorization.

355940395620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346844 (or 346842 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 51.

The spelling of 355940395620 in words is "three hundred fifty-five billion, nine hundred forty million, three hundred ninety-five thousand, six hundred twenty".