334034640 has 120 divisors (see below), whose sum is σ = 1145783808. Its totient is φ = 87171840.

The previous prime is 334034627. The next prime is 334034647. The reversal of 334034640 is 46430433.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×334034640² = 223158281439859200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334034647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28905 + ... + 38775.

Almost surely, 2^334034640 is an apocalyptic number.

334034640 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 334034640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572891904).

334034640 is an abundant number, since it is smaller than the sum of its proper divisors (811749168).

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

334034640 is a wasteful number, since it uses less digits than its factorization.

334034640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9937 (or 9928 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 334034640 is about 18276.6145661608. The cubic root of 334034640 is about 693.8471926162.

The spelling of 334034640 in words is "three hundred thirty-four million, thirty-four thousand, six hundred forty".