242216634 has 32 divisors (see below), whose sum is σ = 551453184. Its totient is φ = 70207280.

The previous prime is 242216627. The next prime is 242216641. The reversal of 242216634 is 436612242.

It is an interprime number because it is at equal distance from previous prime (242216627) and next prime (242216641).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78264 + ... + 81299.

It is an arithmetic number, because the mean of its divisors is an integer number (17232912).

Almost surely, 2^242216634 is an apocalyptic number.

242216634 is an abundant number, since it is smaller than the sum of its proper divisors (309236550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242216634 is a wasteful number, since it uses less digits than its factorization.

242216634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159602.

The product of its digits is 13824, while the sum is 30.

The square root of 242216634 is about 15563.3105090145. The cubic root of 242216634 is about 623.3538625233.

Adding to 242216634 its reverse (436612242), we get a palindrome (678828876).

The spelling of 242216634 in words is "two hundred forty-two million, two hundred sixteen thousand, six hundred thirty-four".