398831374202 has 16 divisors (see below), whose sum is σ = 629770646400. Its totient is φ = 188909055360.

The previous prime is 398831374111. The next prime is 398831374219. The reversal of 398831374202 is 202473138893.

It is a happy number.

It is a super-2 number, since 2×398831374202² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368927 + ... + 966317.

It is an arithmetic number, because the mean of its divisors is an integer number (39360665400).

Almost surely, 2^398831374202 is an apocalyptic number.

398831374202 is a deficient number, since it is larger than the sum of its proper divisors (230939272198).

398831374202 is a wasteful number, since it uses less digits than its factorization.

398831374202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614981.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 398831374202 in words is "three hundred ninety-eight billion, eight hundred thirty-one million, three hundred seventy-four thousand, two hundred two".