334540 has 24 divisors (see below), whose sum is σ = 720720. Its totient is φ = 130368.

The previous prime is 334513. The next prime is 334541. The reversal of 334540 is 45433.

It is a super-2 number, since 2×334540² = 223834023200, which contains 22 as substring.

It is a zygodrome in base 6 and base 9.

It is not an unprimeable number, because it can be changed into a prime (334541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (30030).

2³³⁴⁵⁴⁰ 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 334540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360360).

334540 is an abundant number, since it is smaller than the sum of its proper divisors (386180).

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

334540 is a wasteful number, since it uses less digits than its factorization.

334540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 334540 is about 578.3943291562. The cubic root of 334540 is about 69.4196922749.

Adding to 334540 its reverse (45433), we get a palindrome (379973).

It can be divided in two parts, 3 and 34540, that added together give a palindrome (34543).

The spelling of 334540 in words is "three hundred thirty-four thousand, five hundred forty".