242386504 has 8 divisors (see below), whose sum is σ = 454474710. Its totient is φ = 121193248.

The previous prime is 242386483. The next prime is 242386517. The reversal of 242386504 is 405683242.

It can be written as a sum of positive squares in only one way, i.e., 241180900 + 1205604 = 15530^2 + 1098^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 242386504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15149149 + ... + 15149164.

Almost surely, 2^242386504 is an apocalyptic number.

It is an amenable number.

242386504 is a deficient number, since it is larger than the sum of its proper divisors (212088206).

242386504 is a wasteful number, since it uses less digits than its factorization.

242386504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30298319 (or 30298315 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 242386504 is about 15568.7669389711. The cubic root of 242386504 is about 623.4995508061.

The spelling of 242386504 in words is "two hundred forty-two million, three hundred eighty-six thousand, five hundred four".