242815484 has 12 divisors (see below), whose sum is σ = 425531400. Its totient is φ = 121235088.

The previous prime is 242815483. The next prime is 242815499. The reversal of 242815484 is 484518242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242815483) 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, 39974 + ... + 45645.

It is an arithmetic number, because the mean of its divisors is an integer number (35460950).

Almost surely, 2^242815484 is an apocalyptic number.

It is an amenable number.

242815484 is a deficient number, since it is larger than the sum of its proper divisors (182715916).

242815484 is a wasteful number, since it uses less digits than its factorization.

242815484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86332 (or 86330 counting only the distinct ones).

The product of its digits is 81920, while the sum is 38.

The square root of 242815484 is about 15582.5377907451. The cubic root of 242815484 is about 623.8671609350.

The spelling of 242815484 in words is "two hundred forty-two million, eight hundred fifteen thousand, four hundred eighty-four".