242923396 has 9 divisors (see below), whose sum is σ = 425170501. Its totient is φ = 121446112.

The previous prime is 242923367. The next prime is 242923397. The reversal of 242923396 is 693329242.

The square root of 242923396 is 15586.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 236852100 + 6071296 = 15390^2 + 2464^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242923397) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 27276 + ... + 35068.

Almost surely, 2^242923396 is an apocalyptic number.

242923396 is the 15586-th square number.

It is an amenable number.

242923396 is a deficient number, since it is larger than the sum of its proper divisors (182247105).

242923396 is an frugal number, since it uses more digits than its factorization.

242923396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15590 (or 7795 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The cubic root of 242923396 is about 623.9595668794.

The spelling of 242923396 in words is "two hundred forty-two million, nine hundred twenty-three thousand, three hundred ninety-six".