400483422 has 24 divisors (see below), whose sum is σ = 881941320. Its totient is φ = 131305680.

The previous prime is 400483373. The next prime is 400483427. The reversal of 400483422 is 224384004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400483427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181272 + ... + 183467.

It is an arithmetic number, because the mean of its divisors is an integer number (36747555).

Almost surely, 2^400483422 is an apocalyptic number.

400483422 is an abundant number, since it is smaller than the sum of its proper divisors (481457898).

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

400483422 is a wasteful number, since it uses less digits than its factorization.

400483422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364808 (or 364805 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 400483422 is about 20012.0819006919. The cubic root of 400483422 is about 737.1030038783.

The spelling of 400483422 in words is "four hundred million, four hundred eighty-three thousand, four hundred twenty-two".