3171452372 has 24 divisors (see below), whose sum is σ = 6168832992. Its totient is φ = 1414368800.

The previous prime is 3171452351. The next prime is 3171452381. The reversal of 3171452372 is 2732541713.

It is a happy number.

It is a super-2 number, since 2×3171452372² = 20116220295728852768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677654 + ... + 682317.

It is an arithmetic number, because the mean of its divisors is an integer number (257034708).

Almost surely, 2^3171452372 is an apocalyptic number.

It is an amenable number.

3171452372 is a deficient number, since it is larger than the sum of its proper divisors (2997380620).

3171452372 is a wasteful number, since it uses less digits than its factorization.

3171452372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360039 (or 1360037 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 3171452372 is about 56315.6494413409. The cubic root of 3171452372 is about 1469.2174050246.

The spelling of 3171452372 in words is "three billion, one hundred seventy-one million, four hundred fifty-two thousand, three hundred seventy-two".