334134402420 has 192 divisors, whose sum is σ = 1212083066880. Its totient is φ = 66788209152.

The previous prime is 334134402403. The next prime is 334134402443. The reversal of 334134402420 is 24204431433.

It is a happy number.

It is a super-2 number, since 2×334134402420² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1506702 + ... + 1714181.

It is an arithmetic number, because the mean of its divisors is an integer number (6312932640).

Almost surely, 2^334134402420 is an apocalyptic number.

334134402420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

334134402420 is an abundant number, since it is smaller than the sum of its proper divisors (877948664460).

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

334134402420 is a wasteful number, since it uses less digits than its factorization.

334134402420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220934 (or 3220932 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 334134402420 its reverse (24204431433), we get a palindrome (358338833853).

The spelling of 334134402420 in words is "three hundred thirty-four billion, one hundred thirty-four million, four hundred two thousand, four hundred twenty".