334440312 has 16 divisors (see below), whose sum is σ = 836100840. Its totient is φ = 111480096.

The previous prime is 334440289. The next prime is 334440331. The reversal of 334440312 is 213044433.

It is a super-2 number, since 2×334440312² = 223700644581314688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13935013 = 334440312 / (3 + 3 + 4 + 4 + 4 + 0 + 3 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6967483 + ... + 6967530.

Almost surely, 2^334440312 is an apocalyptic number.

It is an amenable number.

334440312 is an abundant number, since it is smaller than the sum of its proper divisors (501660528).

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

334440312 is a wasteful number, since it uses less digits than its factorization.

334440312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13935022 (or 13935018 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 334440312 is about 18287.7093152751. The cubic root of 334440312 is about 694.1279624076.

Adding to 334440312 its reverse (213044433), we get a palindrome (547484745).

The spelling of 334440312 in words is "three hundred thirty-four million, four hundred forty thousand, three hundred twelve".