3214320312 has 64 divisors (see below), whose sum is σ = 9480038400. Its totient is φ = 888750720.

The previous prime is 3214320247. The next prime is 3214320341. The reversal of 3214320312 is 2130234123.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 303387 + ... + 313802.

It is an arithmetic number, because the mean of its divisors is an integer number (148125600).

Almost surely, 2^3214320312 is an apocalyptic number.

It is an amenable number.

3214320312 is an abundant number, since it is smaller than the sum of its proper divisors (6265718088).

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

3214320312 is a wasteful number, since it uses less digits than its factorization.

3214320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617236 (or 617232 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3214320312 is about 56694.9760737228. The cubic root of 3214320312 is about 1475.8075152375.

Adding to 3214320312 its reverse (2130234123), we get a palindrome (5344554435).

The spelling of 3214320312 in words is "three billion, two hundred fourteen million, three hundred twenty thousand, three hundred twelve".