342134009 has 8 divisors (see below), whose sum is σ = 399330048. Its totient is φ = 287017920.

The previous prime is 342134003. The next prime is 342134017. The reversal of 342134009 is 900431243.

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-342134009 is a prime.

It is a super-2 number, since 2×342134009² = 234111360228824162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342134003) 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, 519632 + ... + 520289.

It is an arithmetic number, because the mean of its divisors is an integer number (49916256).

Almost surely, 2^342134009 is an apocalyptic number.

It is an amenable number.

342134009 is a deficient number, since it is larger than the sum of its proper divisors (57196039).

342134009 is a wasteful number, since it uses less digits than its factorization.

342134009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039975.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 342134009 is about 18496.8648424537. The cubic root of 342134009 is about 699.4103939938.

The spelling of 342134009 in words is "three hundred forty-two million, one hundred thirty-four thousand, nine".