3291297132 has 24 divisors (see below), whose sum is σ = 7728612976. Its totient is φ = 1090110528.

The previous prime is 3291297127. The next prime is 3291297133. The reversal of 3291297132 is 2317921923.

It is a super-2 number, since 2×3291297132² = 21665273622222850848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3291297133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871603 + ... + 875370.

Almost surely, 2^3291297132 is an apocalyptic number.

It is an amenable number.

3291297132 is an abundant number, since it is smaller than the sum of its proper divisors (4437315844).

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

3291297132 is a wasteful number, since it uses less digits than its factorization.

3291297132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747137 (or 1747135 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 3291297132 is about 57369.8277145748. The cubic root of 3291297132 is about 1487.4956251737.

The spelling of 3291297132 in words is "three billion, two hundred ninety-one million, two hundred ninety-seven thousand, one hundred thirty-two".