334230409 has 2 divisors, whose sum is σ = 334230410. Its totient is φ = 334230408.

The previous prime is 334230389. The next prime is 334230419. The reversal of 334230409 is 904032433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254306809 + 79923600 = 15947^2 + 8940^2 .

It is a cyclic number.

It is not a de Polignac number, because 334230409 - 2¹⁵ = 334197641 is a prime.

It is a super-2 number, since 2×334230409² = 223419932600614562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334230419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167115204 + 167115205.

It is an arithmetic number, because the mean of its divisors is an integer number (167115205).

Almost surely, 2^334230409 is an apocalyptic number.

It is an amenable number.

334230409 is a deficient number, since it is larger than the sum of its proper divisors (1).

334230409 is an equidigital number, since it uses as much as digits as its factorization.

334230409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 334230409 is about 18281.9695054991. The cubic root of 334230409 is about 693.9827147320.

The spelling of 334230409 in words is "three hundred thirty-four million, two hundred thirty thousand, four hundred nine".