242300656 has 40 divisors (see below), whose sum is σ = 506953664. Its totient is φ = 111525120.

The previous prime is 242300629. The next prime is 242300687. The reversal of 242300656 is 656003242.

It is a happy number.

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, 86185 + ... + 88951.

Almost surely, 2^242300656 is an apocalyptic number.

242300656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242300656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253476832).

242300656 is an abundant number, since it is smaller than the sum of its proper divisors (264653008).

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

242300656 is a wasteful number, since it uses less digits than its factorization.

242300656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209 (or 3203 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 242300656 is about 15566.0096363840. The cubic root of 242300656 is about 623.4259321447.

Adding to 242300656 its reverse (656003242), we get a palindrome (898303898).

The spelling of 242300656 in words is "two hundred forty-two million, three hundred thousand, six hundred fifty-six".