242606386 has 16 divisors (see below), whose sum is σ = 405440640. Its totient is φ = 107928880.

The previous prime is 242606359. The next prime is 242606417. The reversal of 242606386 is 683606242.

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, 116281 + ... + 118348.

It is an arithmetic number, because the mean of its divisors is an integer number (25340040).

Almost surely, 2^242606386 is an apocalyptic number.

242606386 is a deficient number, since it is larger than the sum of its proper divisors (162834254).

242606386 is a wasteful number, since it uses less digits than its factorization.

242606386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234689.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 242606386 is about 15575.8269764401. The cubic root of 242606386 is about 623.6880306252.

The spelling of 242606386 in words is "two hundred forty-two million, six hundred six thousand, three hundred eighty-six".