2516304349 has 16 divisors (see below), whose sum is σ = 2878691200. Its totient is φ = 2180281536.

The previous prime is 2516304331. The next prime is 2516304359. The reversal of 2516304349 is 9434036152.

It is a cyclic number.

It is not a de Polignac number, because 2516304349 - 2¹⁷ = 2516173277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516304319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19809 + ... + 73654.

It is an arithmetic number, because the mean of its divisors is an integer number (179918200).

Almost surely, 2^2516304349 is an apocalyptic number.

It is an amenable number.

2516304349 is a deficient number, since it is larger than the sum of its proper divisors (362386851).

2516304349 is a wasteful number, since it uses less digits than its factorization.

2516304349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93604.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 2516304349 is about 50162.7785215293. The cubic root of 2516304349 is about 1360.1528715484.

The spelling of 2516304349 in words is "two billion, five hundred sixteen million, three hundred four thousand, three hundred forty-nine".