3240431700 has 72 divisors (see below), whose sum is σ = 10227991200. Its totient is φ = 785558400.

The previous prime is 3240431683. The next prime is 3240431729. The reversal of 3240431700 is 71340423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487675 + ... + 494274.

Almost surely, 2^3240431700 is an apocalyptic number.

3240431700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3240431700 is an abundant number, since it is smaller than the sum of its proper divisors (6987559500).

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

3240431700 is a wasteful number, since it uses less digits than its factorization.

3240431700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981977 (or 981970 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 3240431700 is about 56924.7898546846. The cubic root of 3240431700 is about 1479.7929616644.

The spelling of 3240431700 in words is "three billion, two hundred forty million, four hundred thirty-one thousand, seven hundred".