3139449313 has 32 divisors (see below), whose sum is σ = 4463182080. Its totient is φ = 2125301760.

The previous prime is 3139449311. The next prime is 3139449319.

3139449313 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3139449313 - 2¹ = 3139449311 is a prime.

It is a super-2 number, since 2×3139449313² = 19712283977792343938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3139449311) 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, 75228 + ... + 109261.

It is an arithmetic number, because the mean of its divisors is an integer number (139474440).

Almost surely, 2^3139449313 is an apocalyptic number.

It is an amenable number.

3139449313 is a deficient number, since it is larger than the sum of its proper divisors (1323732767).

3139449313 is a wasteful number, since it uses less digits than its factorization.

3139449313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184537.

The product of its digits is 104976, while the sum is 40.

The square root of 3139449313 is about 56030.7889735635. The cubic root of 3139449313 is about 1464.2587408913.

The spelling of 3139449313 in words is "three billion, one hundred thirty-nine million, four hundred forty-nine thousand, three hundred thirteen".