3931349532 has 36 divisors (see below), whose sum is σ = 10082886408. Its totient is φ = 1191317600.

The previous prime is 3931349509. The next prime is 3931349549. The reversal of 3931349532 is 2359431393.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1352319 + ... + 1355222.

It is an arithmetic number, because the mean of its divisors is an integer number (280080178).

Almost surely, 2^3931349532 is an apocalyptic number.

It is an amenable number.

3931349532 is an abundant number, since it is smaller than the sum of its proper divisors (6151536876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3931349532 is a wasteful number, since it uses less digits than its factorization.

3931349532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707570 (or 2707557 counting only the distinct ones).

The product of its digits is 262440, while the sum is 42.

The square root of 3931349532 is about 62700.4747350449. The cubic root of 3931349532 is about 1578.2672790413.

The spelling of 3931349532 in words is "three billion, nine hundred thirty-one million, three hundred forty-nine thousand, five hundred thirty-two".