242231284 has 6 divisors (see below), whose sum is σ = 423904754. Its totient is φ = 121115640.

The previous prime is 242231281. The next prime is 242231309. The reversal of 242231284 is 482132242.

It can be written as a sum of positive squares in only one way, i.e., 129276900 + 112954384 = 11370^2 + 10628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242231281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30278907 + ... + 30278914.

Almost surely, 2^242231284 is an apocalyptic number.

It is an amenable number.

242231284 is a deficient number, since it is larger than the sum of its proper divisors (181673470).

242231284 is a wasteful number, since it uses less digits than its factorization.

242231284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60557825 (or 60557823 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 242231284 is about 15563.7811601166. The cubic root of 242231284 is about 623.3664297169.

The spelling of 242231284 in words is "two hundred forty-two million, two hundred thirty-one thousand, two hundred eighty-four".