242340307 has 8 divisors (see below), whose sum is σ = 278285760. Its totient is φ = 208713960.

The previous prime is 242340277. The next prime is 242340311. The reversal of 242340307 is 703043242.

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 242340307 - 2¹⁵ = 242307539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242340337) 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, 579553 + ... + 579970.

It is an arithmetic number, because the mean of its divisors is an integer number (34785720).

Almost surely, 2^242340307 is an apocalyptic number.

242340307 is a deficient number, since it is larger than the sum of its proper divisors (35945453).

242340307 is a wasteful number, since it uses less digits than its factorization.

242340307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159553.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 242340307 is about 15567.2832247634. The cubic root of 242340307 is about 623.4599368859.

Adding to 242340307 its reverse (703043242), we get a palindrome (945383549).

The spelling of 242340307 in words is "two hundred forty-two million, three hundred forty thousand, three hundred seven".