334233409 has 2 divisors, whose sum is σ = 334233410. Its totient is φ = 334233408.

The previous prime is 334233397. The next prime is 334233433. The reversal of 334233409 is 904332433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306355009 + 27878400 = 17503^2 + 5280^2 .

It is a cyclic number.

It is not a de Polignac number, because 334233409 - 2⁵ = 334233377 is a prime.

It is a super-2 number, since 2×334233409² = 223423943383522562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (334230409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167116704 + 167116705.

It is an arithmetic number, because the mean of its divisors is an integer number (167116705).

Almost surely, 2^334233409 is an apocalyptic number.

It is an amenable number.

334233409 is a deficient number, since it is larger than the sum of its proper divisors (1).

334233409 is an equidigital number, since it uses as much as digits as its factorization.

334233409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 334233409 is about 18282.0515533679. The cubic root of 334233409 is about 693.9847910859.

The spelling of 334233409 in words is "three hundred thirty-four million, two hundred thirty-three thousand, four hundred nine".