3402931688 has 32 divisors (see below), whose sum is σ = 7108252200. Its totient is φ = 1516424448.

The previous prime is 3402931663. The next prime is 3402931703. The reversal of 3402931688 is 8861392043.

It can be written as a sum of positive squares in 4 ways, for example, as 2600796004 + 802135684 = 50998^2 + 28322^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 561131 + ... + 567162.

Almost surely, 2^3402931688 is an apocalyptic number.

It is an amenable number.

3402931688 is an abundant number, since it is smaller than the sum of its proper divisors (3705320512).

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

3402931688 is a wasteful number, since it uses less digits than its factorization.

3402931688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128341 (or 1128337 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 3402931688 is about 58334.6525488924. The cubic root of 3402931688 is about 1504.1266645340.

The spelling of 3402931688 in words is "three billion, four hundred two million, nine hundred thirty-one thousand, six hundred eighty-eight".