3214431312 has 40 divisors (see below), whose sum is σ = 8330687040. Its totient is φ = 1068026880.

The previous prime is 3214431307. The next prime is 3214431347. The reversal of 3214431312 is 2131344123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92737 + ... + 122592.

It is an arithmetic number, because the mean of its divisors is an integer number (208267176).

Almost surely, 2^3214431312 is an apocalyptic number.

It is an amenable number.

3214431312 is an abundant number, since it is smaller than the sum of its proper divisors (5116255728).

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

3214431312 is a wasteful number, since it uses less digits than its factorization.

3214431312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215651 (or 215645 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 3214431312 is about 56695.9549879883. The cubic root of 3214431312 is about 1475.8245030434.

Adding to 3214431312 its reverse (2131344123), we get a palindrome (5345775435).

The spelling of 3214431312 in words is "three billion, two hundred fourteen million, four hundred thirty-one thousand, three hundred twelve".