404552234 has 16 divisors (see below), whose sum is σ = 613510848. Its totient is φ = 200055072.

The previous prime is 404552149. The next prime is 404552243. The reversal of 404552234 is 432255404.

It is a junction number, because it is equal to n+sod(n) for n = 404552197 and 404552206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174974 + ... + 177270.

It is an arithmetic number, because the mean of its divisors is an integer number (38344428).

Almost surely, 2^404552234 is an apocalyptic number.

404552234 is a deficient number, since it is larger than the sum of its proper divisors (208958614).

404552234 is a wasteful number, since it uses less digits than its factorization.

404552234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 404552234 is about 20113.4838851950. The cubic root of 404552234 is about 739.5908585633.

The spelling of 404552234 in words is "four hundred four million, five hundred fifty-two thousand, two hundred thirty-four".