3291694132 has 6 divisors (see below), whose sum is σ = 5760464738. Its totient is φ = 1645847064.

The previous prime is 3291694117. The next prime is 3291694141. The reversal of 3291694132 is 2314961923.

It can be written as a sum of positive squares in only one way, i.e., 3079584036 + 212110096 = 55494^2 + 14564^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411461763 + ... + 411461770.

Almost surely, 2^3291694132 is an apocalyptic number.

It is an amenable number.

3291694132 is a deficient number, since it is larger than the sum of its proper divisors (2468770606).

3291694132 is a wasteful number, since it uses less digits than its factorization.

3291694132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822923537 (or 822923535 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 3291694132 is about 57373.2876171481. The cubic root of 3291694132 is about 1487.5554305733. Note that the first 3 decimals are identical.

The spelling of 3291694132 in words is "three billion, two hundred ninety-one million, six hundred ninety-four thousand, one hundred thirty-two".