3404885990 has 32 divisors (see below), whose sum is σ = 6707386656. Its totient is φ = 1234172160.

The previous prime is 3404885989. The next prime is 3404885993. The reversal of 3404885990 is 995884043.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404885993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15017 + ... + 83876.

It is an arithmetic number, because the mean of its divisors is an integer number (209605833).

Almost surely, 2^3404885990 is an apocalyptic number.

3404885990 is a deficient number, since it is larger than the sum of its proper divisors (3302500666).

3404885990 is a wasteful number, since it uses less digits than its factorization.

3404885990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99224.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 3404885990 is about 58351.4009257704. The cubic root of 3404885990 is about 1504.4145491657.

The spelling of 3404885990 in words is "three billion, four hundred four million, eight hundred eighty-five thousand, nine hundred ninety".