402976412 has 12 divisors (see below), whose sum is σ = 712479600. Its totient is φ = 199410816.

The previous prime is 402976403. The next prime is 402976421. The reversal of 402976412 is 214679204.

It is an interprime number because it is at equal distance from previous prime (402976403) and next prime (402976421).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518912 + ... + 519687.

It is an arithmetic number, because the mean of its divisors is an integer number (59373300).

Almost surely, 2^402976412 is an apocalyptic number.

It is an amenable number.

402976412 is a deficient number, since it is larger than the sum of its proper divisors (309503188).

402976412 is a wasteful number, since it uses less digits than its factorization.

402976412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038700 (or 1038698 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 402976412 is about 20074.2723903010. The cubic root of 402976412 is about 738.6293180594.

The spelling of 402976412 in words is "four hundred two million, nine hundred seventy-six thousand, four hundred twelve".