3297138240 has 112 divisors (see below), whose sum is σ = 11420124480. Its totient is φ = 799303680.

The previous prime is 3297138203. The next prime is 3297138421. The reversal of 3297138240 is 428317923.

It is a super-2 number, since 2×3297138240² = 21742241147340595200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145555 + ... + 166674.

Almost surely, 2^3297138240 is an apocalyptic number.

3297138240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3297138240 is an abundant number, since it is smaller than the sum of its proper divisors (8122986240).

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

3297138240 is a wasteful number, since it uses less digits than its factorization.

3297138240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312260 (or 312250 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 3297138240 is about 57420.7126392559. The cubic root of 3297138240 is about 1488.3750644314.

The spelling of 3297138240 in words is "three billion, two hundred ninety-seven million, one hundred thirty-eight thousand, two hundred forty".