3132311492 has 6 divisors (see below), whose sum is σ = 5481545118. Its totient is φ = 1566155744.

The previous prime is 3132311477. The next prime is 3132311543. The reversal of 3132311492 is 2941132313.

It can be written as a sum of positive squares in only one way, i.e., 3132193156 + 118336 = 55966^2 + 344^2 .

It is a super-2 number, since 2×3132311492² = 19622750565830532128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391538933 + ... + 391538940.

It is an arithmetic number, because the mean of its divisors is an integer number (913590853).

Almost surely, 2^3132311492 is an apocalyptic number.

It is an amenable number.

3132311492 is a deficient number, since it is larger than the sum of its proper divisors (2349233626).

3132311492 is a wasteful number, since it uses less digits than its factorization.

3132311492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783077877 (or 783077875 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 3132311492 is about 55967.0572033227. The cubic root of 3132311492 is about 1463.1481907422.

The spelling of 3132311492 in words is "three billion, one hundred thirty-two million, three hundred eleven thousand, four hundred ninety-two".