242380860 has 24 divisors (see below), whose sum is σ = 678666576. Its totient is φ = 64634880.

The previous prime is 242380799. The next prime is 242380871. The reversal of 242380860 is 68083242.

242380860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019781 + ... + 2019900.

It is an arithmetic number, because the mean of its divisors is an integer number (28277774).

Almost surely, 2^242380860 is an apocalyptic number.

242380860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242380860 is an abundant number, since it is smaller than the sum of its proper divisors (436285716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242380860 is a wasteful number, since it uses less digits than its factorization.

242380860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039693 (or 4039691 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 242380860 is about 15568.5856775752. The cubic root of 242380860 is about 623.4947113470.

The spelling of 242380860 in words is "two hundred forty-two million, three hundred eighty thousand, eight hundred sixty".