3631310345 has 32 divisors (see below), whose sum is σ = 4818471840. Its totient is φ = 2610063360.

The previous prime is 3631310339. The next prime is 3631310383. The reversal of 3631310345 is 5430131363.

It can be written as a sum of positive squares in 16 ways, for example, as 2872638409 + 758671936 = 53597^2 + 27544^2 .

It is not a de Polignac number, because 3631310345 - 2⁶ = 3631310281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1355147 + ... + 1357823.

It is an arithmetic number, because the mean of its divisors is an integer number (150577245).

Almost surely, 2^3631310345 is an apocalyptic number.

It is an amenable number.

3631310345 is a deficient number, since it is larger than the sum of its proper divisors (1187161495).

3631310345 is a wasteful number, since it uses less digits than its factorization.

3631310345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 3631310345 is about 60260.3546703801. The cubic root of 3631310345 is about 1537.0492698652.

The spelling of 3631310345 in words is "three billion, six hundred thirty-one million, three hundred ten thousand, three hundred forty-five".