342163409 has 8 divisors (see below), whose sum is σ = 400581888. Its totient is φ = 286129440.

The previous prime is 342163397. The next prime is 342163447. The reversal of 342163409 is 904361243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342163409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342163469) 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, 595817 + ... + 596390.

It is an arithmetic number, because the mean of its divisors is an integer number (50072736).

Almost surely, 2^342163409 is an apocalyptic number.

It is an amenable number.

342163409 is a deficient number, since it is larger than the sum of its proper divisors (58418479).

342163409 is a wasteful number, since it uses less digits than its factorization.

342163409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192255.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 342163409 is about 18497.6595546572. The cubic root of 342163409 is about 699.4304271544.

The spelling of 342163409 in words is "three hundred forty-two million, one hundred sixty-three thousand, four hundred nine".