334432309 has 8 divisors (see below), whose sum is σ = 350375168. Its totient is φ = 318811680.

The previous prime is 334432303. The next prime is 334432327. The reversal of 334432309 is 903234433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 334432309 - 2⁵ = 334432277 is a prime.

It is a super-2 number, since 2×334432309² = 223689938606142962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334432303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78432 + ... + 82585.

It is an arithmetic number, because the mean of its divisors is an integer number (43796896).

Almost surely, 2^334432309 is an apocalyptic number.

It is an amenable number.

334432309 is a deficient number, since it is larger than the sum of its proper divisors (15942859).

334432309 is a wasteful number, since it uses less digits than its factorization.

334432309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161115.

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

The square root of 334432309 is about 18287.4905058075. The cubic root of 334432309 is about 694.1224256444.

It can be divided in two parts, 3344 and 32309, that added together give a palindrome (35653).

The spelling of 334432309 in words is "three hundred thirty-four million, four hundred thirty-two thousand, three hundred nine".