342327309 has 8 divisors (see below), whose sum is σ = 457522272. Its totient is φ = 227675280.

The previous prime is 342327301. The next prime is 342327329. The reversal of 342327309 is 903723243.

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

It is not a de Polignac number, because 342327309 - 2³ = 342327301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342327309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342327301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134259 + ... + 136784.

It is an arithmetic number, because the mean of its divisors is an integer number (57190284).

Almost surely, 2^342327309 is an apocalyptic number.

It is an amenable number.

342327309 is a deficient number, since it is larger than the sum of its proper divisors (115194963).

342327309 is a wasteful number, since it uses less digits than its factorization.

342327309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271467.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 342327309 is about 18502.0893144531. The cubic root of 342327309 is about 699.5420875919.

The spelling of 342327309 in words is "three hundred forty-two million, three hundred twenty-seven thousand, three hundred nine".