334420 has 24 divisors (see below), whose sum is σ = 733824. Its totient is φ = 127776.

The previous prime is 334403. The next prime is 334421. The reversal of 334420 is 24433.

It is a super-2 number, since 2×334420² = 223673472800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334394 and 334403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334421) 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, 97 + ... + 823.

It is an arithmetic number, because the mean of its divisors is an integer number (30576).

2³³⁴⁴²⁰ 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 334420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366912).

334420 is an abundant number, since it is smaller than the sum of its proper divisors (399404).

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

334420 is a wasteful number, since it uses less digits than its factorization.

334420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 334420 is about 578.2905843951. The cubic root of 334420 is about 69.4113909663.

Adding to 334420 its reverse (24433), we get a palindrome (358853).

It can be divided in two parts, 3344 and 20, that added together give a square (3364 = 58²).

The spelling of 334420 in words is "three hundred thirty-four thousand, four hundred twenty".