342342321 has 8 divisors (see below), whose sum is σ = 456907584. Its totient is φ = 228002640.

The previous prime is 342342271. The next prime is 342342349. The reversal of 342342321 is 123243243.

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

It is not a de Polignac number, because 342342321 - 2¹³ = 342334129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342342291 and 342342300.

It is not an unprimeable number, because it can be changed into a prime (342342421) 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, 52821 + ... + 58946.

It is an arithmetic number, because the mean of its divisors is an integer number (57113448).

Almost surely, 2^342342321 is an apocalyptic number.

It is an amenable number.

342342321 is a deficient number, since it is larger than the sum of its proper divisors (114565263).

342342321 is a wasteful number, since it uses less digits than its factorization.

342342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112791.

The product of its digits is 3456, while the sum is 24.

The square root of 342342321 is about 18502.4949939191. The cubic root of 342342321 is about 699.5523130613.

Adding to 342342321 its reverse (123243243), we get a palindrome (465585564).

The spelling of 342342321 in words is "three hundred forty-two million, three hundred forty-two thousand, three hundred twenty-one".