400951376 has 40 divisors (see below), whose sum is σ = 934553280. Its totient is φ = 162791424.

The previous prime is 400951349. The next prime is 400951379. The reversal of 400951376 is 673159004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400951379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92081 + ... + 96336.

It is an arithmetic number, because the mean of its divisors is an integer number (23363832).

Almost surely, 2^400951376 is an apocalyptic number.

It is an amenable number.

400951376 is an abundant number, since it is smaller than the sum of its proper divisors (533601904).

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

400951376 is a wasteful number, since it uses less digits than its factorization.

400951376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188451 (or 188445 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 400951376 is about 20023.7702743514. The cubic root of 400951376 is about 737.3899870758.

The spelling of 400951376 in words is "four hundred million, nine hundred fifty-one thousand, three hundred seventy-six".