242300644 has 24 divisors (see below), whose sum is σ = 429232608. Its totient is φ = 119669760.

The previous prime is 242300629. The next prime is 242300687. The reversal of 242300644 is 446003242.

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, 209572 + ... + 210724.

It is an arithmetic number, because the mean of its divisors is an integer number (17884692).

Almost surely, 2^242300644 is an apocalyptic number.

It is an amenable number.

242300644 is a deficient number, since it is larger than the sum of its proper divisors (186931964).

242300644 is a wasteful number, since it uses less digits than its factorization.

242300644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 242300644 is about 15566.0092509288. The cubic root of 242300644 is about 623.4259218529.

Adding to 242300644 its reverse (446003242), we get a palindrome (688303886).

The spelling of 242300644 in words is "two hundred forty-two million, three hundred thousand, six hundred forty-four".