3230412240 has 160 divisors (see below), whose sum is σ = 10993153536. Its totient is φ = 778222080.

The previous prime is 3230412239. The next prime is 3230412253. The reversal of 3230412240 is 422140323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426567 + ... + 434073.

Almost surely, 2^3230412240 is an apocalyptic number.

3230412240 is a gapful number since it is divisible by the number (30) 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 3230412240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5496576768).

3230412240 is an abundant number, since it is smaller than the sum of its proper divisors (7762741296).

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

3230412240 is a wasteful number, since it uses less digits than its factorization.

3230412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697 (or 7691 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3230412240 is about 56836.7155982821. The cubic root of 3230412240 is about 1478.2662068420.

Adding to 3230412240 its reverse (422140323), we get a palindrome (3652552563).

It can be divided in two parts, 32304 and 12240, that added together give a palindrome (44544).

The spelling of 3230412240 in words is "three billion, two hundred thirty million, four hundred twelve thousand, two hundred forty".