334347312 has 80 divisors (see below), whose sum is σ = 937717760. Its totient is φ = 102041856.

The previous prime is 334347289. The next prime is 334347319. The reversal of 334347312 is 213743433.

It is a super-2 number, since 2×334347312² = 223576250083250688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 334347312.

It is not an unprimeable number, because it can be changed into a prime (334347319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77139 + ... + 81357.

It is an arithmetic number, because the mean of its divisors is an integer number (11721472).

Almost surely, 2^334347312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 334347312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468858880).

334347312 is an abundant number, since it is smaller than the sum of its proper divisors (603370448).

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

334347312 is a wasteful number, since it uses less digits than its factorization.

334347312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370 (or 4364 counting only the distinct ones).

The product of its digits is 18144, while the sum is 30.

The square root of 334347312 is about 18285.1664471505. The cubic root of 334347312 is about 694.0636162121.

The spelling of 334347312 in words is "three hundred thirty-four million, three hundred forty-seven thousand, three hundred twelve".