242734624 has 24 divisors (see below), whose sum is σ = 521328528. Its totient is φ = 110333760.

The previous prime is 242734621. The next prime is 242734627. The reversal of 242734624 is 426437242.

It is an interprime number because it is at equal distance from previous prime (242734621) and next prime (242734627).

It is a self number, because there is not a number n which added to its sum of digits gives 242734624.

It is not an unprimeable number, because it can be changed into a prime (242734621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344442 + ... + 345145.

It is an arithmetic number, because the mean of its divisors is an integer number (21722022).

Almost surely, 2^242734624 is an apocalyptic number.

It is an amenable number.

242734624 is an abundant number, since it is smaller than the sum of its proper divisors (278593904).

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

242734624 is a wasteful number, since it uses less digits than its factorization.

242734624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689608 (or 689600 counting only the distinct ones).

The product of its digits is 64512, while the sum is 34.

The square root of 242734624 is about 15579.9430037468. The cubic root of 242734624 is about 623.7979018986.

The spelling of 242734624 in words is "two hundred forty-two million, seven hundred thirty-four thousand, six hundred twenty-four".