242342245 has 8 divisors (see below), whose sum is σ = 306116640. Its totient is φ = 183669840.

The previous prime is 242342231. The next prime is 242342251. The reversal of 242342245 is 542243242.

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

It is not a de Polignac number, because 242342245 - 2⁵ = 242342213 is a prime.

It is a congruent number.

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, 1275391 + ... + 1275580.

It is an arithmetic number, because the mean of its divisors is an integer number (38264580).

Almost surely, 2^242342245 is an apocalyptic number.

It is an amenable number.

242342245 is a deficient number, since it is larger than the sum of its proper divisors (63774395).

242342245 is a wasteful number, since it uses less digits than its factorization.

242342245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550995.

The product of its digits is 15360, while the sum is 28.

The square root of 242342245 is about 15567.3454705675. The cubic root of 242342245 is about 623.4615988218.

Adding to 242342245 its reverse (542243242), we get a palindrome (784585487).

The spelling of 242342245 in words is "two hundred forty-two million, three hundred forty-two thousand, two hundred forty-five".