334369920 has 128 divisors (see below), whose sum is σ = 1071000000. Its totient is φ = 88731648.

The previous prime is 334369909. The next prime is 334369927. The reversal of 334369920 is 29963433.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×334369920² = 223606486801612800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334369927) 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, 669831 + ... + 670329.

Almost surely, 2^334369920 is an apocalyptic number.

334369920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 334369920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535500000).

334369920 is an abundant number, since it is smaller than the sum of its proper divisors (736630080).

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

334369920 is a wasteful number, since it uses less digits than its factorization.

334369920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 334369920 is about 18285.7846427218. The cubic root of 334369920 is about 694.0792596623.

The spelling of 334369920 in words is "three hundred thirty-four million, three hundred sixty-nine thousand, nine hundred twenty".