398826134232 has 16 divisors (see below), whose sum is σ = 997065335640. Its totient is φ = 132942044736.

The previous prime is 398826134219. The next prime is 398826134269. The reversal of 398826134232 is 232431628893.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8308877773 + ... + 8308877820.

Almost surely, 2^398826134232 is an apocalyptic number.

It is an amenable number.

398826134232 is an abundant number, since it is smaller than the sum of its proper divisors (598239201408).

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

398826134232 is a wasteful number, since it uses less digits than its factorization.

398826134232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16617755602 (or 16617755598 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 51.

The spelling of 398826134232 in words is "three hundred ninety-eight billion, eight hundred twenty-six million, one hundred thirty-four thousand, two hundred thirty-two".