400325364 has 36 divisors (see below), whose sum is σ = 1065195040. Its totient is φ = 126418320.

The previous prime is 400325329. The next prime is 400325381. The reversal of 400325364 is 463523004.

400325364 is a `hidden beast` number, since 400 + 3 + 253 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 291952 + ... + 293319.

Almost surely, 2^400325364 is an apocalyptic number.

It is an amenable number.

400325364 is an abundant number, since it is smaller than the sum of its proper divisors (664869676).

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

400325364 is a wasteful number, since it uses less digits than its factorization.

400325364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585300 (or 585295 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 400325364 is about 20008.1324465828. The cubic root of 400325364 is about 737.0060207902.

Adding to 400325364 its reverse (463523004), we get a palindrome (863848368).

It can be divided in two parts, 400325 and 364, that added together give a square (400689 = 633²).

The spelling of 400325364 in words is "four hundred million, three hundred twenty-five thousand, three hundred sixty-four".