398576232231 has 8 divisors (see below), whose sum is σ = 531457115760. Its totient is φ = 265706418432.

The previous prime is 398576232221. The next prime is 398576232233. The reversal of 398576232231 is 132232675893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 398576232231 - 2²³ = 398567843623 is a prime.

It is a super-2 number, since 2×398576232231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398576232233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2683050 + ... + 2827703.

It is an arithmetic number, because the mean of its divisors is an integer number (66432139470).

Almost surely, 2^398576232231 is an apocalyptic number.

398576232231 is a deficient number, since it is larger than the sum of its proper divisors (132880883529).

398576232231 is a wasteful number, since it uses less digits than its factorization.

398576232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534865.

The product of its digits is 3265920, while the sum is 51.

The spelling of 398576232231 in words is "three hundred ninety-eight billion, five hundred seventy-six million, two hundred thirty-two thousand, two hundred thirty-one".