404552352 has 24 divisors (see below), whose sum is σ = 1061950176. Its totient is φ = 134850752.

The previous prime is 404552303. The next prime is 404552377. The reversal of 404552352 is 253255404.

It is a tau number, because it is divible by the number of its divisors (24).

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, 2106948 + ... + 2107139.

It is an arithmetic number, because the mean of its divisors is an integer number (44247924).

Almost surely, 2^404552352 is an apocalyptic number.

It is an amenable number.

404552352 is an abundant number, since it is smaller than the sum of its proper divisors (657397824).

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

404552352 is a wasteful number, since it uses less digits than its factorization.

404552352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214100 (or 4214092 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 404552352 is about 20113.4868185504. The cubic root of 404552352 is about 739.5909304714.

The spelling of 404552352 in words is "four hundred four million, five hundred fifty-two thousand, three hundred fifty-two".