398882370292 has 12 divisors (see below), whose sum is σ = 797764740640. Its totient is φ = 170949587256.

The previous prime is 398882370277. The next prime is 398882370301. The reversal of 398882370292 is 292073288893.

398882370292 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 398882370292.

It is a congruent number.

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, 7122899442 + ... + 7122899497.

Almost surely, 2^398882370292 is an apocalyptic number.

It is an amenable number.

398882370292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

398882370292 is a wasteful number, since it uses less digits than its factorization.

398882370292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14245798950 (or 14245798948 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 398882370292 in words is "three hundred ninety-eight billion, eight hundred eighty-two million, three hundred seventy thousand, two hundred ninety-two".