242341245 has 12 divisors (see below), whose sum is σ = 420058236. Its totient is φ = 129248640.

The previous prime is 242341217. The next prime is 242341279. The reversal of 242341245 is 542143242.

242341245 is a `hidden beast` number, since 242 + 3 + 412 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 162256644 + 80084601 = 12738^2 + 8949^2 .

It is not a de Polignac number, because 242341245 - 2¹² = 242337149 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2692636 + ... + 2692725.

It is an arithmetic number, because the mean of its divisors is an integer number (35004853).

Almost surely, 2^242341245 is an apocalyptic number.

It is an amenable number.

242341245 is a deficient number, since it is larger than the sum of its proper divisors (177716991).

242341245 is a wasteful number, since it uses less digits than its factorization.

242341245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385372 (or 5385369 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 242341245 is about 15567.3133520206. The cubic root of 242341245 is about 623.4607412709.

Adding to 242341245 its reverse (542143242), we get a palindrome (784484487).

The spelling of 242341245 in words is "two hundred forty-two million, three hundred forty-one thousand, two hundred forty-five".