242306516 has 6 divisors (see below), whose sum is σ = 424036410. Its totient is φ = 121153256.

The previous prime is 242306501. The next prime is 242306521. The reversal of 242306516 is 615603242.

It can be written as a sum of positive squares in only one way, i.e., 224700100 + 17606416 = 14990^2 + 4196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30288311 + ... + 30288318.

It is an arithmetic number, because the mean of its divisors is an integer number (70672735).

Almost surely, 2^242306516 is an apocalyptic number.

It is an amenable number.

242306516 is a deficient number, since it is larger than the sum of its proper divisors (181729894).

242306516 is a wasteful number, since it uses less digits than its factorization.

242306516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60576633 (or 60576631 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 242306516 is about 15566.1978658888. The cubic root of 242306516 is about 623.4309579207.

Adding to 242306516 its reverse (615603242), we get a palindrome (857909758).

The spelling of 242306516 in words is "two hundred forty-two million, three hundred six thousand, five hundred sixteen".