342374839 has 4 divisors (see below), whose sum is σ = 342532456. Its totient is φ = 342217224.

The previous prime is 342374831. The next prime is 342374843. The reversal of 342374839 is 938473243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342374839 - 2³ = 342374831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342374795 and 342374804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342374831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75504 + ... + 79909.

It is an arithmetic number, because the mean of its divisors is an integer number (85633114).

Almost surely, 2^342374839 is an apocalyptic number.

342374839 is a deficient number, since it is larger than the sum of its proper divisors (157617).

342374839 is a wasteful number, since it uses less digits than its factorization.

342374839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157616.

The product of its digits is 435456, while the sum is 43.

The square root of 342374839 is about 18503.3737194059. The cubic root of 342374839 is about 699.5744617709.

The spelling of 342374839 in words is "three hundred forty-two million, three hundred seventy-four thousand, eight hundred thirty-nine".