334430402 has 8 divisors (see below), whose sum is σ = 501776316. Its totient is φ = 167171632.

The previous prime is 334430401. The next prime is 334430413. The reversal of 334430402 is 204034433.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 333756361 + 674041 = 18269^2 + 821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×334430402² = 223687387563763208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334430401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11153 + ... + 28164.

Almost surely, 2^334430402 is an apocalyptic number.

334430402 is a deficient number, since it is larger than the sum of its proper divisors (167345914).

334430402 is a wasteful number, since it uses less digits than its factorization.

334430402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43572.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 334430402 is about 18287.4383662666. The cubic root of 334430402 is about 694.1211063002.

Adding to 334430402 its reverse (204034433), we get a palindrome (538464835).

The spelling of 334430402 in words is "three hundred thirty-four million, four hundred thirty thousand, four hundred two".