400076364 has 12 divisors (see below), whose sum is σ = 933511544. Its totient is φ = 133358784.

The previous prime is 400076273. The next prime is 400076371. The reversal of 400076364 is 463670004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×400076364² = 320122194062920992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16669837 + ... + 16669860.

Almost surely, 2^400076364 is an apocalyptic number.

It is an amenable number.

400076364 is an abundant number, since it is smaller than the sum of its proper divisors (533435180).

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

400076364 is a wasteful number, since it uses less digits than its factorization.

400076364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33339704 (or 33339702 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 400076364 is about 20001.9090088921. The cubic root of 400076364 is about 736.8531846415.

The spelling of 400076364 in words is "four hundred million, seventy-six thousand, three hundred sixty-four".