396945929804 has 12 divisors (see below), whose sum is σ = 711598191528. Its totient is φ = 193632160800.

The previous prime is 396945929797. The next prime is 396945929879. The reversal of 396945929804 is 408929549693.

It is a super-5 number, since 5×396945929804⁵ (a number of 59 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210200842 + ... + 1210201169.

It is an arithmetic number, because the mean of its divisors is an integer number (59299849294).

Almost surely, 2^396945929804 is an apocalyptic number.

It is an amenable number.

396945929804 is a deficient number, since it is larger than the sum of its proper divisors (314652261724).

396945929804 is a wasteful number, since it uses less digits than its factorization.

396945929804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420402056 (or 2420402054 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 68.

The spelling of 396945929804 in words is "three hundred ninety-six billion, nine hundred forty-five million, nine hundred twenty-nine thousand, eight hundred four".