3249992313 has 24 divisors (see below), whose sum is σ = 4950223200. Its totient is φ = 2049007104.

The previous prime is 3249992309. The next prime is 3249992341. The reversal of 3249992313 is 3132999423.

3249992313 is a `hidden beast` number, since 3 + 249 + 9 + 92 + 313 = 666.

It is not a de Polignac number, because 3249992313 - 2² = 3249992309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3249992413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82198 + ... + 115136.

It is an arithmetic number, because the mean of its divisors is an integer number (206259300).

Almost surely, 2^3249992313 is an apocalyptic number.

It is an amenable number.

3249992313 is a deficient number, since it is larger than the sum of its proper divisors (1700230887).

3249992313 is a wasteful number, since it uses less digits than its factorization.

3249992313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33541 (or 33538 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 3249992313 is about 57008.7038354671. The cubic root of 3249992313 is about 1481.2468663716.

The spelling of 3249992313 in words is "three billion, two hundred forty-nine million, nine hundred ninety-two thousand, three hundred thirteen".