3149484313 has 4 divisors (see below), whose sum is σ = 3180667428. Its totient is φ = 3118301200.

The previous prime is 3149484301. The next prime is 3149484319. The reversal of 3149484313 is 3134849413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3134849413 = 101 ⋅31038113.

It can be written as a sum of positive squares in 2 ways, for example, as 2020322704 + 1129161609 = 44948^2 + 33603^2 .

It is a cyclic number.

It is not a de Polignac number, because 3149484313 - 2⁵ = 3149484281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3149484319) 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 3 ways as a sum of consecutive naturals, for example, 15591406 + ... + 15591607.

It is an arithmetic number, because the mean of its divisors is an integer number (795166857).

Almost surely, 2^3149484313 is an apocalyptic number.

It is an amenable number.

3149484313 is a deficient number, since it is larger than the sum of its proper divisors (31183115).

3149484313 is a wasteful number, since it uses less digits than its factorization.

3149484313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31183114.

The product of its digits is 124416, while the sum is 40.

The square root of 3149484313 is about 56120.2665086330. The cubic root of 3149484313 is about 1465.8172104243.

The spelling of 3149484313 in words is "three billion, one hundred forty-nine million, four hundred eighty-four thousand, three hundred thirteen".