3904307 has 12 divisors (see below), whose sum is σ = 4401768. Its totient is φ = 3458400.

The previous prime is 3904289. The next prime is 3904309. The reversal of 3904307 is 7034093.

It is not a de Polignac number, because 3904307 - 2⁸ = 3904051 is a prime.

It is a super-2 number, since 2×3904307² = 30487226300498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3904309) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4568 + ... + 5354.

It is an arithmetic number, because the mean of its divisors is an integer number (366814).

Almost surely, 2^3904307 is an apocalyptic number.

3904307 is a deficient number, since it is larger than the sum of its proper divisors (497461).

3904307 is a wasteful number, since it uses less digits than its factorization.

3904307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3904307 is about 1975.9319320260. The cubic root of 3904307 is about 157.4640146224.

The spelling of 3904307 in words is "three million, nine hundred four thousand, three hundred seven".