398877304336 has 20 divisors (see below), whose sum is σ = 883228316992. Its totient is φ = 170947416096.

The previous prime is 398877304321. The next prime is 398877304369. The reversal of 398877304336 is 633403778893.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1780702140 + ... + 1780702363.

Almost surely, 2^398877304336 is an apocalyptic number.

It is an amenable number.

398877304336 is an abundant number, since it is smaller than the sum of its proper divisors (484351012656).

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

398877304336 is a wasteful number, since it uses less digits than its factorization.

398877304336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561404518 (or 3561404512 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 61.

The spelling of 398877304336 in words is "three hundred ninety-eight billion, eight hundred seventy-seven million, three hundred four thousand, three hundred thirty-six".