400314054 has 32 divisors (see below), whose sum is σ = 923408640. Its totient is φ = 113324832.

The previous prime is 400314049. The next prime is 400314073. The reversal of 400314054 is 450413004.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 400314054.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39144 + ... + 48299.

It is an arithmetic number, because the mean of its divisors is an integer number (28856520).

Almost surely, 2^400314054 is an apocalyptic number.

400314054 is an abundant number, since it is smaller than the sum of its proper divisors (523094586).

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

400314054 is a wasteful number, since it uses less digits than its factorization.

400314054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87564.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 400314054 is about 20007.8498095123. The cubic root of 400314054 is about 736.9990800887. Note that the first 3 decimals are identical.

Adding to 400314054 its reverse (450413004), we get a palindrome (850727058).

The spelling of 400314054 in words is "four hundred million, three hundred fourteen thousand, fifty-four".