334430320 has 80 divisors (see below), whose sum is σ = 919316160. Its totient is φ = 110702592.

The previous prime is 334430303. The next prime is 334430329. The reversal of 334430320 is 23034433.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×334430320² = 223687277870604800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334430291 and 334430300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334430329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5944 + ... + 26536.

It is an arithmetic number, because the mean of its divisors is an integer number (11491452).

Almost surely, 2^334430320 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 334430320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459658080).

334430320 is an abundant number, since it is smaller than the sum of its proper divisors (584885840).

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

334430320 is a wasteful number, since it uses less digits than its factorization.

334430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20642 (or 20636 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 334430320 is about 18287.4361242904. The cubic root of 334430320 is about 694.1210495690.

Adding to 334430320 its reverse (23034433), we get a palindrome (357464753).

The spelling of 334430320 in words is "three hundred thirty-four million, four hundred thirty thousand, three hundred twenty".