334421424 has 60 divisors (see below), whose sum is σ = 938667600. Its totient is φ = 111146112.

The previous prime is 334421393. The next prime is 334421443. The reversal of 334421424 is 424124433.

It is a happy number.

It is a super-2 number, since 2×334421424² = 223675377660375552, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48462 + ... + 54930.

It is an arithmetic number, because the mean of its divisors is an integer number (15644460).

Almost surely, 2^334421424 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 334421424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469333800).

334421424 is an abundant number, since it is smaller than the sum of its proper divisors (604246176).

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

334421424 is a wasteful number, since it uses less digits than its factorization.

334421424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842 (or 6833 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 334421424 is about 18287.1928955759. The cubic root of 334421424 is about 694.1148948683.

Adding to 334421424 its reverse (424124433), we get a palindrome (758545857).

The spelling of 334421424 in words is "three hundred thirty-four million, four hundred twenty-one thousand, four hundred twenty-four".