334665320 has 128 divisors (see below), whose sum is σ = 851005440. Its totient is φ = 117411840.

The previous prime is 334665319. The next prime is 334665323. The reversal of 334665320 is 23566433.

It is a super-2 number, since 2×334665320² = 224001752821404800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (334665323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2635097 + ... + 2635223.

It is an arithmetic number, because the mean of its divisors is an integer number (6648480).

Almost surely, 2^334665320 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 334665320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425502720).

334665320 is an abundant number, since it is smaller than the sum of its proper divisors (516340120).

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

334665320 is a wasteful number, since it uses less digits than its factorization.

334665320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 334665320 is about 18293.8601721999. The cubic root of 334665320 is about 694.2835948933.

The spelling of 334665320 in words is "three hundred thirty-four million, six hundred sixty-five thousand, three hundred twenty".