3899307 has 16 divisors (see below), whose sum is σ = 5566752. Its totient is φ = 2419200.

The previous prime is 3899299. The next prime is 3899309. The reversal of 3899307 is 7039983.

It is a happy number.

It is not a de Polignac number, because 3899307 - 2³ = 3899299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3899309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4773 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (347922).

Almost surely, 2^3899307 is an apocalyptic number.

3899307 is a deficient number, since it is larger than the sum of its proper divisors (1667445).

3899307 is a wasteful number, since it uses less digits than its factorization.

3899307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 3899307 is about 1974.6663009228. Note that the first 3 decimals coincide. The cubic root of 3899307 is about 157.3967678270.

The spelling of 3899307 in words is "three million, eight hundred ninety-nine thousand, three hundred seven".