242000634 has 16 divisors (see below), whose sum is σ = 484189920. Its totient is φ = 80635440.

The previous prime is 242000617. The next prime is 242000657. The reversal of 242000634 is 436000242.

It is a self number, because there is not a number n which added to its sum of digits gives 242000634.

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, 13129 + ... + 25619.

It is an arithmetic number, because the mean of its divisors is an integer number (30261870).

Almost surely, 2^242000634 is an apocalyptic number.

242000634 is an abundant number, since it is smaller than the sum of its proper divisors (242189286).

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

242000634 is a wasteful number, since it uses less digits than its factorization.

242000634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15725.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 242000634 is about 15556.3695636225. The cubic root of 242000634 is about 623.1685126355.

Adding to 242000634 its reverse (436000242), we get a palindrome (678000876).

The spelling of 242000634 in words is "two hundred forty-two million, six hundred thirty-four", and thus it is an aban number.