334150409 has 2 divisors, whose sum is σ = 334150410. Its totient is φ = 334150408.

The previous prime is 334150403. The next prime is 334150433. The reversal of 334150409 is 904051433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303735184 + 30415225 = 17428^2 + 5515^2 .

It is an emirp because it is prime and its reverse (904051433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 334150409 - 2²⁰ = 333101833 is a prime.

It is a super-2 number, since 2×334150409² = 223312991669734562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (334150403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167075204 + 167075205.

It is an arithmetic number, because the mean of its divisors is an integer number (167075205).

Almost surely, 2^334150409 is an apocalyptic number.

It is an amenable number.

334150409 is a deficient number, since it is larger than the sum of its proper divisors (1).

334150409 is an equidigital number, since it uses as much as digits as its factorization.

334150409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 334150409 is about 18279.7814264832. The cubic root of 334150409 is about 693.9273407087.

The spelling of 334150409 in words is "three hundred thirty-four million, one hundred fifty thousand, four hundred nine".