334132409 has 8 divisors (see below), whose sum is σ = 360532872. Its totient is φ = 307831680.

The previous prime is 334132387. The next prime is 334132439. The reversal of 334132409 is 904231433.

It can be written as a sum of positive squares in 4 ways, for example, as 62805625 + 271326784 = 7925^2 + 16472^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-334132409 is a prime.

It is a super-2 number, since 2×334132409² = 223288933488286562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334132439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17894 + ... + 31439.

It is an arithmetic number, because the mean of its divisors is an integer number (45066609).

Almost surely, 2^334132409 is an apocalyptic number.

It is an amenable number.

334132409 is a deficient number, since it is larger than the sum of its proper divisors (26400463).

334132409 is a wasteful number, since it uses less digits than its factorization.

334132409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49867.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 334132409 is about 18279.2890726089. The cubic root of 334132409 is about 693.9148803355.

The spelling of 334132409 in words is "three hundred thirty-four million, one hundred thirty-two thousand, four hundred nine".