400951104 has 28 divisors (see below), whose sum is σ = 1060850304. Its totient is φ = 133650304.

The previous prime is 400951099. The next prime is 400951121. The reversal of 400951104 is 401159004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1043952 + ... + 1044335.

Almost surely, 2^400951104 is an apocalyptic number.

It is an amenable number.

400951104 is an abundant number, since it is smaller than the sum of its proper divisors (659899200).

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

400951104 is a wasteful number, since it uses less digits than its factorization.

400951104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088302 (or 2088292 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 400951104 is about 20023.7634824226. The cubic root of 400951104 is about 737.3898203306.

The spelling of 400951104 in words is "four hundred million, nine hundred fifty-one thousand, one hundred four".