400970364 has 24 divisors (see below), whose sum is σ = 990633168. Its totient is φ = 125794560.

The previous prime is 400970363. The next prime is 400970413. The reversal of 400970364 is 463079004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400970363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982567 + ... + 982974.

It is an arithmetic number, because the mean of its divisors is an integer number (41276382).

Almost surely, 2^400970364 is an apocalyptic number.

It is an amenable number.

400970364 is an abundant number, since it is smaller than the sum of its proper divisors (589662804).

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

400970364 is a wasteful number, since it uses less digits than its factorization.

400970364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965565 (or 1965563 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 400970364 is about 20024.2444052204. The cubic root of 400970364 is about 737.4016271739.

The spelling of 400970364 in words is "four hundred million, nine hundred seventy thousand, three hundred sixty-four".