3242494128 has 30 divisors (see below), whose sum is σ = 8377462444. Its totient is φ = 1080699872.

The previous prime is 3242494111. The next prime is 3242494159. The reversal of 3242494128 is 8214942423.

It is a super-2 number, since 2×3242494128² = 21027536340228960768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390403 + ... + 398621.

Almost surely, 2^3242494128 is an apocalyptic number.

It is an amenable number.

3242494128 is an abundant number, since it is smaller than the sum of its proper divisors (5134968316).

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

3242494128 is an frugal number, since it uses more digits than its factorization.

3242494128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16449 (or 8224 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 3242494128 is about 56942.9023496344. The cubic root of 3242494128 is about 1480.1068415686.

Multiplying 3242494128 by its product of digits (110592), we get a square (358593910603776 = 18936576²).

The spelling of 3242494128 in words is "three billion, two hundred forty-two million, four hundred ninety-four thousand, one hundred twenty-eight".