342290242 has 8 divisors (see below), whose sum is σ = 586783296. Its totient is φ = 146695812.

The previous prime is 342290233. The next prime is 342290279. The reversal of 342290242 is 242092243.

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

It is a self number, because there is not a number n which added to its sum of digits gives 342290242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12224638 + ... + 12224665.

It is an arithmetic number, because the mean of its divisors is an integer number (73347912).

Almost surely, 2^342290242 is an apocalyptic number.

342290242 is a deficient number, since it is larger than the sum of its proper divisors (244493054).

342290242 is a wasteful number, since it uses less digits than its factorization.

342290242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24449312.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 342290242 is about 18501.0875896527. The cubic root of 342290242 is about 699.5168380117.

The spelling of 342290242 in words is "three hundred forty-two million, two hundred ninety thousand, two hundred forty-two".