242245684 has 6 divisors (see below), whose sum is σ = 423929954. Its totient is φ = 121122840.

The previous prime is 242245651. The next prime is 242245693. The reversal of 242245684 is 486542242.

It can be written as a sum of positive squares in only one way, i.e., 227346084 + 14899600 = 15078^2 + 3860^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280707 + ... + 30280714.

Almost surely, 2^242245684 is an apocalyptic number.

It is an amenable number.

242245684 is a deficient number, since it is larger than the sum of its proper divisors (181684270).

242245684 is a wasteful number, since it uses less digits than its factorization.

242245684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60561425 (or 60561423 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

The square root of 242245684 is about 15564.2437657600. The cubic root of 242245684 is about 623.3787819595.

The spelling of 242245684 in words is "two hundred forty-two million, two hundred forty-five thousand, six hundred eighty-four".