334430401 has 2 divisors, whose sum is σ = 334430402. Its totient is φ = 334430400.

The previous prime is 334430389. The next prime is 334430413. The reversal of 334430401 is 104034433.

It is a balanced prime because it is at equal distance from previous prime (334430389) and next prime (334430413).

It can be written as a sum of positive squares in only one way, i.e., 237899776 + 96530625 = 15424^2 + 9825^2 .

It is an emirp because it is prime and its reverse (104034433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 334430401 - 2⁹ = 334429889 is a prime.

It is a super-2 number, since 2×334430401² = 223687386226041602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (334430441) 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 as a sum of consecutive naturals, namely, 167215200 + 167215201.

It is an arithmetic number, because the mean of its divisors is an integer number (167215201).

Almost surely, 2^334430401 is an apocalyptic number.

It is an amenable number.

334430401 is a deficient number, since it is larger than the sum of its proper divisors (1).

334430401 is an equidigital number, since it uses as much as digits as its factorization.

334430401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 334430401 is about 18287.4383389254. The cubic root of 334430401 is about 694.1211056084.

Adding to 334430401 its reverse (104034433), we get a palindrome (438464834).

The spelling of 334430401 in words is "three hundred thirty-four million, four hundred thirty thousand, four hundred one".