3156345250 has 32 divisors (see below), whose sum is σ = 5919293952. Its totient is φ = 1260270000.

The previous prime is 3156345233. The next prime is 3156345253. The reversal of 3156345250 is 525436513.

It is not an unprimeable number, because it can be changed into a prime (3156345253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131695 + ... + 153805.

It is an arithmetic number, because the mean of its divisors is an integer number (184977936).

Almost surely, 2^3156345250 is an apocalyptic number.

3156345250 is a deficient number, since it is larger than the sum of its proper divisors (2762948702).

3156345250 is a wasteful number, since it uses less digits than its factorization.

3156345250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22699 (or 22689 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 3156345250 is about 56181.3603430889. The cubic root of 3156345250 is about 1466.8808327636.

The spelling of 3156345250 in words is "three billion, one hundred fifty-six million, three hundred forty-five thousand, two hundred fifty".