3133046345 has 24 divisors (see below), whose sum is σ = 4450410888. Its totient is φ = 2103298560.

The previous prime is 3133046281. The next prime is 3133046351. The reversal of 3133046345 is 5436403313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 518973961 + 2614072384 = 22781^2 + 51128^2 .

It is not a de Polignac number, because 3133046345 - 2⁶ = 3133046281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191312 + ... + 207041.

It is an arithmetic number, because the mean of its divisors is an integer number (185433787).

Almost surely, 2^3133046345 is an apocalyptic number.

It is an amenable number.

3133046345 is a deficient number, since it is larger than the sum of its proper divisors (1317364543).

3133046345 is a wasteful number, since it uses less digits than its factorization.

3133046345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398393 (or 398382 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 3133046345 is about 55973.6218678048. The cubic root of 3133046345 is about 1463.2626019653.

Adding to 3133046345 its reverse (5436403313), we get a palindrome (8569449658).

The spelling of 3133046345 in words is "three billion, one hundred thirty-three million, forty-six thousand, three hundred forty-five".