242090338 has 16 divisors (see below), whose sum is σ = 420698880. Its totient is φ = 102331296.

The previous prime is 242090311. The next prime is 242090339. The reversal of 242090338 is 833090242.

It is not an unprimeable number, because it can be changed into a prime (242090339) 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, 117418 + ... + 119461.

It is an arithmetic number, because the mean of its divisors is an integer number (26293680).

Almost surely, 2^242090338 is an apocalyptic number.

242090338 is a deficient number, since it is larger than the sum of its proper divisors (178608542).

242090338 is a wasteful number, since it uses less digits than its factorization.

242090338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236961.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 242090338 is about 15559.2524884713. The cubic root of 242090338 is about 623.2455011427.

The spelling of 242090338 in words is "two hundred forty-two million, ninety thousand, three hundred thirty-eight".