3202431232 has 144 divisors (see below), whose sum is σ = 8583426432. Its totient is φ = 1151631360.

The previous prime is 3202431217. The next prime is 3202431241. The reversal of 3202431232 is 2321342023.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250008 + ... + 262504.

It is an arithmetic number, because the mean of its divisors is an integer number (59607128).

Almost surely, 2^3202431232 is an apocalyptic number.

3202431232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3202431232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4291713216).

3202431232 is an abundant number, since it is smaller than the sum of its proper divisors (5380995200).

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

3202431232 is a wasteful number, since it uses less digits than its factorization.

3202431232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544 (or 12530 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3202431232 is about 56590.0276727269. The cubic root of 3202431232 is about 1473.9857022854.

Adding to 3202431232 its reverse (2321342023), we get a palindrome (5523773255).

It can be divided in two parts, 3202 and 431232, that added together give a palindrome (434434).

The spelling of 3202431232 in words is "three billion, two hundred two million, four hundred thirty-one thousand, two hundred thirty-two".