398614692 has 24 divisors (see below), whose sum is σ = 1062972736. Its totient is φ = 113889888.

The previous prime is 398614681. The next prime is 398614693. The reversal of 398614692 is 296416893.

It is not an unprimeable number, because it can be changed into a prime (398614693) 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, 2372623 + ... + 2372790.

Almost surely, 2^398614692 is an apocalyptic number.

It is an amenable number.

398614692 is an abundant number, since it is smaller than the sum of its proper divisors (664358044).

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

398614692 is a wasteful number, since it uses less digits than its factorization.

398614692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745427 (or 4745425 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 398614692 is about 19965.3372623655. The cubic root of 398614692 is about 735.9547295131.

The spelling of 398614692 in words is "three hundred ninety-eight million, six hundred fourteen thousand, six hundred ninety-two".