398898063 has 6 divisors (see below), whose sum is σ = 576186104. Its totient is φ = 265932036.

The previous prime is 398898043. The next prime is 398898079. The reversal of 398898063 is 360898893.

It is not a de Polignac number, because 398898063 - 2²⁴ = 382120847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398898043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22160995 + ... + 22161012.

Almost surely, 2^398898063 is an apocalyptic number.

398898063 is a deficient number, since it is larger than the sum of its proper divisors (177288041).

398898063 is a wasteful number, since it uses less digits than its factorization.

398898063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44322013 (or 44322010 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 398898063 is about 19972.4325759283. The cubic root of 398898063 is about 736.1290823682.

The spelling of 398898063 in words is "three hundred ninety-eight million, eight hundred ninety-eight thousand, sixty-three".