398827345462 has 128 divisors (see below), whose sum is σ = 805223026944. Its totient is φ = 143694839808.

The previous prime is 398827345439. The next prime is 398827345507. The reversal of 398827345462 is 264543728893.

It is a self number, because there is not a number n which added to its sum of digits gives 398827345462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11954028 + ... + 11987344.

It is an arithmetic number, because the mean of its divisors is an integer number (6290804898).

Almost surely, 2^398827345462 is an apocalyptic number.

398827345462 is an abundant number, since it is smaller than the sum of its proper divisors (406395681482).

398827345462 is a wasteful number, since it uses less digits than its factorization.

398827345462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33482.

The product of its digits is 69672960, while the sum is 61.

The spelling of 398827345462 in words is "three hundred ninety-eight billion, eight hundred twenty-seven million, three hundred forty-five thousand, four hundred sixty-two".