398027074 has 16 divisors (see below), whose sum is σ = 609945336. Its totient is φ = 194745600.

The previous prime is 398027033. The next prime is 398027089. The reversal of 398027074 is 470720893.

It can be written as a sum of positive squares in 4 ways, for example, as 247842049 + 150185025 = 15743^2 + 12255^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15754 + ... + 32314.

Almost surely, 2^398027074 is an apocalyptic number.

398027074 is a deficient number, since it is larger than the sum of its proper divisors (211918262).

398027074 is a wasteful number, since it uses less digits than its factorization.

398027074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16821.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 398027074 is about 19950.6158802178. The cubic root of 398027074 is about 735.5929156839.

The spelling of 398027074 in words is "three hundred ninety-eight million, twenty-seven thousand, seventy-four".