400536364 has 6 divisors (see below), whose sum is σ = 700938644. Its totient is φ = 200268180.

The previous prime is 400536361. The next prime is 400536373. The reversal of 400536364 is 463635004.

It is not an unprimeable number, because it can be changed into a prime (400536361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50067042 + ... + 50067049.

Almost surely, 2^400536364 is an apocalyptic number.

It is an amenable number.

400536364 is a deficient number, since it is larger than the sum of its proper divisors (300402280).

400536364 is a wasteful number, since it uses less digits than its factorization.

400536364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100134095 (or 100134093 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 400536364 is about 20013.4046079122. The cubic root of 400536364 is about 737.1354829487.

The spelling of 400536364 in words is "four hundred million, five hundred thirty-six thousand, three hundred sixty-four".