242343242 has 8 divisors (see below), whose sum is σ = 370373796. Its totient is φ = 118885312.

The previous prime is 242343223. The next prime is 242343247.

It is a happy number.

242343242 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 192626641 + 49716601 = 13879^2 + 7051^2 .

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

It is not an unprimeable number, because it can be changed into a prime (242343247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143023 + ... + 1143234.

Almost surely, 2^242343242 is an apocalyptic number.

242343242 is a deficient number, since it is larger than the sum of its proper divisors (128030554).

242343242 is a wasteful number, since it uses less digits than its factorization.

242343242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286312.

The product of its digits is 9216, while the sum is 26.

The square root of 242343242 is about 15567.3774926929. The cubic root of 242343242 is about 623.4624537977.

The spelling of 242343242 in words is "two hundred forty-two million, three hundred forty-three thousand, two hundred forty-two".