242342511 has 8 divisors (see below), whose sum is σ = 340129920. Its totient is φ = 153058392.

The previous prime is 242342483. The next prime is 242342521. The reversal of 242342511 is 115243242.

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

It is not a de Polignac number, because 242342511 - 2⁵ = 242342479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242342521) 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, 2125755 + ... + 2125868.

It is an arithmetic number, because the mean of its divisors is an integer number (42516240).

Almost surely, 2^242342511 is an apocalyptic number.

242342511 is a deficient number, since it is larger than the sum of its proper divisors (97787409).

242342511 is a wasteful number, since it uses less digits than its factorization.

242342511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251645.

The product of its digits is 1920, while the sum is 24.

The square root of 242342511 is about 15567.3540140899. The cubic root of 242342511 is about 623.4618269300.

Adding to 242342511 its reverse (115243242), we get a palindrome (357585753).

The spelling of 242342511 in words is "two hundred forty-two million, three hundred forty-two thousand, five hundred eleven".