398832572375 has 64 divisors (see below), whose sum is σ = 532144214784. Its totient is φ = 297760320000.

The previous prime is 398832572321. The next prime is 398832572389. The reversal of 398832572375 is 573275238893.

It is a happy number.

It is not a de Polignac number, because 398832572375 - 2¹⁴ = 398832555991 is a prime.

It is a super-4 number, since 4×398832572375⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 63 ways as a sum of consecutive naturals, for example, 27572645 + ... + 27587105.

It is an arithmetic number, because the mean of its divisors is an integer number (8314753356).

Almost surely, 2^398832572375 is an apocalyptic number.

398832572375 is a deficient number, since it is larger than the sum of its proper divisors (133311642409).

398832572375 is a wasteful number, since it uses less digits than its factorization.

398832572375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14733 (or 14723 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 62.

The spelling of 398832572375 in words is "three hundred ninety-eight billion, eight hundred thirty-two million, five hundred seventy-two thousand, three hundred seventy-five".