242693339 has 4 divisors (see below), whose sum is σ = 277363824. Its totient is φ = 208022856.

The previous prime is 242693303. The next prime is 242693359. The reversal of 242693339 is 933396242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242693339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242693296 and 242693305.

It is not an unprimeable number, because it can be changed into a prime (242693359) 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, 17335232 + ... + 17335245.

It is an arithmetic number, because the mean of its divisors is an integer number (69340956).

Almost surely, 2^242693339 is an apocalyptic number.

242693339 is a deficient number, since it is larger than the sum of its proper divisors (34670485).

242693339 is an equidigital number, since it uses as much as digits as its factorization.

242693339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34670484.

The product of its digits is 209952, while the sum is 41.

The square root of 242693339 is about 15578.6180067424. The cubic root of 242693339 is about 623.7625341155.

The spelling of 242693339 in words is "two hundred forty-two million, six hundred ninety-three thousand, three hundred thirty-nine".