398327375 has 16 divisors (see below), whose sum is σ = 503114976. Its totient is φ = 314814400.

The previous prime is 398327359. The next prime is 398327387. The reversal of 398327375 is 573723893.

It is not a de Polignac number, because 398327375 - 2⁴ = 398327359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8822 + ... + 29571.

It is an arithmetic number, because the mean of its divisors is an integer number (31444686).

Almost surely, 2^398327375 is an apocalyptic number.

398327375 is a deficient number, since it is larger than the sum of its proper divisors (104787601).

398327375 is an equidigital number, since it uses as much as digits as its factorization.

398327375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38491 (or 38481 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The square root of 398327375 is about 19958.1405697024. The cubic root of 398327375 is about 735.7778643734. Note that the first 3 decimals are identical.

The spelling of 398327375 in words is "three hundred ninety-eight million, three hundred twenty-seven thousand, three hundred seventy-five".