334880388 has 72 divisors (see below), whose sum is σ = 870918048. Its totient is φ = 108436608.

The previous prime is 334880387. The next prime is 334880411. The reversal of 334880388 is 883088433.

It is a super-2 number, since 2×334880388² = 224289748534061088, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (334880387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350920 + ... + 351872.

It is an arithmetic number, because the mean of its divisors is an integer number (12096084).

Almost surely, 2^334880388 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 334880388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435459024).

334880388 is an abundant number, since it is smaller than the sum of its proper divisors (536037660).

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

334880388 is a wasteful number, since it uses less digits than its factorization.

334880388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 334880388 is about 18299.7373751647. The cubic root of 334880388 is about 694.4322869357.

The spelling of 334880388 in words is "three hundred thirty-four million, eight hundred eighty thousand, three hundred eighty-eight".