334042420 has 48 divisors (see below), whose sum is σ = 743077440. Its totient is φ = 125784576.

The previous prime is 334042399. The next prime is 334042441. The reversal of 334042420 is 24240433.

It is an interprime number because it is at equal distance from previous prime (334042399) and next prime (334042441).

It is a super-2 number, since 2×334042420² = 223168676718912800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334042391 and 334042400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59244 + ... + 64636.

It is an arithmetic number, because the mean of its divisors is an integer number (15480780).

Almost surely, 2^334042420 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 334042420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371538720).

334042420 is an abundant number, since it is smaller than the sum of its proper divisors (409035020).

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

334042420 is a wasteful number, since it uses less digits than its factorization.

334042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584 (or 5582 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 334042420 is about 18276.8274052145. The cubic root of 334042420 is about 693.8525793721.

Adding to 334042420 its reverse (24240433), we get a palindrome (358282853).

The spelling of 334042420 in words is "three hundred thirty-four million, forty-two thousand, four hundred twenty".