347813897904 has 90 divisors (see below), whose sum is σ = 1069931017428. Its totient is φ = 105398145600.

The previous prime is 347813897897. The next prime is 347813897971. The reversal of 347813897904 is 409798318743.

347813897904 is a `hidden beast` number, since 3 + 478 + 13 + 89 + 79 + 0 + 4 = 666.

347813897904 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9963462 + ... + 9998309.

Almost surely, 2^347813897904 is an apocalyptic number.

It is an amenable number.

347813897904 is an abundant number, since it is smaller than the sum of its proper divisors (722117119524).

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

347813897904 is a wasteful number, since it uses less digits than its factorization.

347813897904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19961807 (or 19961787 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 347813897904 in words is "three hundred forty-seven billion, eight hundred thirteen million, eight hundred ninety-seven thousand, nine hundred four".