242344615 has 4 divisors (see below), whose sum is σ = 290813544. Its totient is φ = 193875688.

The previous prime is 242344591. The next prime is 242344631. The reversal of 242344615 is 516443242.

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 242344615 - 2⁹ = 242344103 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 24234457 + ... + 24234466.

It is an arithmetic number, because the mean of its divisors is an integer number (72703386).

Almost surely, 2^242344615 is an apocalyptic number.

242344615 is a deficient number, since it is larger than the sum of its proper divisors (48468929).

242344615 is an equidigital number, since it uses as much as digits as its factorization.

242344615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48468928.

The product of its digits is 23040, while the sum is 31.

The square root of 242344615 is about 15567.4215912591. The cubic root of 242344615 is about 623.4636312081.

Adding to 242344615 its reverse (516443242), we get a palindrome (758787857).

The spelling of 242344615 in words is "two hundred forty-two million, three hundred forty-four thousand, six hundred fifteen".