398850934 has 8 divisors (see below), whose sum is σ = 605849760. Its totient is φ = 196901016.

The previous prime is 398850931. The next prime is 398850941. The reversal of 398850934 is 439058893.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398850931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262029 + ... + 1262344.

It is an arithmetic number, because the mean of its divisors is an integer number (75731220).

Almost surely, 2^398850934 is an apocalyptic number.

398850934 is a deficient number, since it is larger than the sum of its proper divisors (206998826).

398850934 is a wasteful number, since it uses less digits than its factorization.

398850934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524454.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 398850934 is about 19971.2526898039. The cubic root of 398850934 is about 736.1000905053.

The spelling of 398850934 in words is "three hundred ninety-eight million, eight hundred fifty thousand, nine hundred thirty-four".