3899313 has 32 divisors (see below), whose sum is σ = 6643200. Its totient is φ = 2235600.

The previous prime is 3899309. The next prime is 3899321. The reversal of 3899313 is 3139983.

3899313 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 3899313 - 2² = 3899309 is a prime.

It is a Curzon number.

3899313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3899353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5298 + ... + 5988.

It is an arithmetic number, because the mean of its divisors is an integer number (207600).

Almost surely, 2^3899313 is an apocalyptic number.

3899313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3899313 is a deficient number, since it is larger than the sum of its proper divisors (2743887).

3899313 is a wasteful number, since it uses less digits than its factorization.

3899313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 724 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 3899313 is about 1974.6678201662. The cubic root of 3899313 is about 157.3968485576.

The spelling of 3899313 in words is "three million, eight hundred ninety-nine thousand, three hundred thirteen".