3904040396 has 12 divisors (see below), whose sum is σ = 6838578600. Its totient is φ = 1950160800.

The previous prime is 3904040389. The next prime is 3904040417. The reversal of 3904040396 is 6930404093.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460121 + ... + 468528.

It is an arithmetic number, because the mean of its divisors is an integer number (569881550).

Almost surely, 2^3904040396 is an apocalyptic number.

It is an amenable number.

3904040396 is a deficient number, since it is larger than the sum of its proper divisors (2934538204).

3904040396 is a wasteful number, since it uses less digits than its factorization.

3904040396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929704 (or 929702 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 3904040396 is about 62482.3206675296. The cubic root of 3904040396 is about 1574.6043041900.

The spelling of 3904040396 in words is "three billion, nine hundred four million, forty thousand, three hundred ninety-six".