404034546 has 32 divisors (see below), whose sum is σ = 865235520. Its totient is φ = 125328896.

The previous prime is 404034511. The next prime is 404034557. The reversal of 404034546 is 645430404.

It is a super-2 number, since 2×404034546² = 326487828722852232, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 13176 + ... + 31331.

It is an arithmetic number, because the mean of its divisors is an integer number (27038610).

Almost surely, 2^404034546 is an apocalyptic number.

404034546 is an abundant number, since it is smaller than the sum of its proper divisors (461200974).

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

404034546 is a wasteful number, since it uses less digits than its factorization.

404034546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44618.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 404034546 is about 20100.6105877409. The cubic root of 404034546 is about 739.2752497547.

The spelling of 404034546 in words is "four hundred four million, thirty-four thousand, five hundred forty-six".