400627234 has 24 divisors (see below), whose sum is σ = 699894108. Its totient is φ = 171491040.

The previous prime is 400627207. The next prime is 400627247. The reversal of 400627234 is 432726004.

It can be written as a sum of positive squares in 2 ways, for example, as 332515225 + 68112009 = 18235^2 + 8253^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102052 + ... + 105904.

Almost surely, 2^400627234 is an apocalyptic number.

400627234 is a deficient number, since it is larger than the sum of its proper divisors (299266874).

400627234 is a wasteful number, since it uses less digits than its factorization.

400627234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930 (or 4923 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 400627234 is about 20015.6747075886. The cubic root of 400627234 is about 737.1912235692.

The spelling of 400627234 in words is "four hundred million, six hundred twenty-seven thousand, two hundred thirty-four".