3238423020 has 72 divisors (see below), whose sum is σ = 11226537504. Its totient is φ = 740210688.

The previous prime is 3238422989. The next prime is 3238423049. The reversal of 3238423020 is 203248323.

3238423020 is a `hidden beast` number, since 3 + 238 + 423 + 0 + 2 + 0 = 666.

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, 1283829 + ... + 1286348.

It is an arithmetic number, because the mean of its divisors is an integer number (155924132).

Almost surely, 2^3238423020 is an apocalyptic number.

3238423020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3238423020 is an abundant number, since it is smaller than the sum of its proper divisors (7988114484).

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

3238423020 is a wasteful number, since it uses less digits than its factorization.

3238423020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570199 (or 2570194 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3238423020 is about 56907.1438397676. The cubic root of 3238423020 is about 1479.4871335940.

The spelling of 3238423020 in words is "three billion, two hundred thirty-eight million, four hundred twenty-three thousand, twenty".