404345606 has 32 divisors (see below), whose sum is σ = 712074240. Its totient is φ = 168607296.

The previous prime is 404345597. The next prime is 404345611. The reversal of 404345606 is 606543404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116066 + ... + 119498.

It is an arithmetic number, because the mean of its divisors is an integer number (22252320).

Almost surely, 2^404345606 is an apocalyptic number.

404345606 is a deficient number, since it is larger than the sum of its proper divisors (307728634).

404345606 is a wasteful number, since it uses less digits than its factorization.

404345606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 404345606 is about 20108.3466749507. The cubic root of 404345606 is about 739.4649199803.

The spelling of 404345606 in words is "four hundred four million, three hundred forty-five thousand, six hundred six".