3231425990 has 64 divisors (see below), whose sum is σ = 6389349120. Its totient is φ = 1169510400.

The previous prime is 3231425983. The next prime is 3231425993. The reversal of 3231425990 is 995241323.

It is a happy number.

It is a super-2 number, since 2×3231425990² = 20884227857694960200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231425993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373315 + ... + 1375665.

It is an arithmetic number, because the mean of its divisors is an integer number (99833580).

Almost surely, 2^3231425990 is an apocalyptic number.

3231425990 is a deficient number, since it is larger than the sum of its proper divisors (3157923130).

3231425990 is a wasteful number, since it uses less digits than its factorization.

3231425990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 3231425990 is about 56845.6329897029. The cubic root of 3231425990 is about 1478.4208244287.

The spelling of 3231425990 in words is "three billion, two hundred thirty-one million, four hundred twenty-five thousand, nine hundred ninety".