242345315 has 8 divisors (see below), whose sum is σ = 300842640. Its totient is φ = 187190752.

The previous prime is 242345297. The next prime is 242345329. The reversal of 242345315 is 513543242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242345315 - 2²⁴ = 225568099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835529 + ... + 835818.

It is an arithmetic number, because the mean of its divisors is an integer number (37605330).

Almost surely, 2^242345315 is an apocalyptic number.

242345315 is a deficient number, since it is larger than the sum of its proper divisors (58497325).

242345315 is a wasteful number, since it uses less digits than its factorization.

242345315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671381.

The product of its digits is 14400, while the sum is 29.

The square root of 242345315 is about 15567.4440740926. Note that the first 3 decimals coincide. The cubic root of 242345315 is about 623.4642314884.

Adding to 242345315 its reverse (513543242), we get a palindrome (755888557).

The spelling of 242345315 in words is "two hundred forty-two million, three hundred forty-five thousand, three hundred fifteen".