398826084192 has 48 divisors (see below), whose sum is σ = 1047097970352. Its totient is φ = 132919234560.

The previous prime is 398826084187. The next prime is 398826084227. The reversal of 398826084192 is 291480628893.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 211368 + ... + 917784.

It is an arithmetic number, because the mean of its divisors is an integer number (21814541049).

Almost surely, 2^398826084192 is an apocalyptic number.

398826084192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

398826084192 is an abundant number, since it is smaller than the sum of its proper divisors (648271886160).

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

398826084192 is a wasteful number, since it uses less digits than its factorization.

398826084192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712311 (or 712303 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 60.

The spelling of 398826084192 in words is "three hundred ninety-eight billion, eight hundred twenty-six million, eighty-four thousand, one hundred ninety-two".