398000792 has 16 divisors (see below), whose sum is σ = 852858960. Its totient is φ = 170571744.

The previous prime is 398000741. The next prime is 398000807. The reversal of 398000792 is 297000893.

It is a pancake number, because a pancake can be divided into 398000792 parts by 28213 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3553523 + ... + 3553634.

It is an arithmetic number, because the mean of its divisors is an integer number (53303685).

Almost surely, 2^398000792 is an apocalyptic number.

It is an amenable number.

398000792 is an abundant number, since it is smaller than the sum of its proper divisors (454858168).

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

398000792 is a wasteful number, since it uses less digits than its factorization.

398000792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7107170 (or 7107166 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 398000792 is about 19949.9571929365. The cubic root of 398000792 is about 735.5767247597.

The spelling of 398000792 in words is "three hundred ninety-eight million, seven hundred ninety-two", and thus it is an aban number.