334432013 has 2 divisors, whose sum is σ = 334432014. Its totient is φ = 334432012.

The previous prime is 334431997. The next prime is 334432019. The reversal of 334432013 is 310234433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317801929 + 16630084 = 17827^2 + 4078^2 .

It is a cyclic number.

It is not a de Polignac number, because 334432013 - 2⁴ = 334431997 is a prime.

It is a super-2 number, since 2×334432013² = 223689542638464338, which contains 22 as substring.

It is equal to p_18011138 and since 334432013 and 18011138 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 334432013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334432019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167216006 + 167216007.

It is an arithmetic number, because the mean of its divisors is an integer number (167216007).

Almost surely, 2^334432013 is an apocalyptic number.

It is an amenable number.

334432013 is a deficient number, since it is larger than the sum of its proper divisors (1).

334432013 is an equidigital number, since it uses as much as digits as its factorization.

334432013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 334432013 is about 18287.4824128419. The cubic root of 334432013 is about 694.1222208593.

Adding to 334432013 its reverse (310234433), we get a palindrome (644666446).

The spelling of 334432013 in words is "three hundred thirty-four million, four hundred thirty-two thousand, thirteen".