242389734 has 8 divisors (see below), whose sum is σ = 484779480. Its totient is φ = 80796576.

The previous prime is 242389727. The next prime is 242389747. The reversal of 242389734 is 437983242.

It is a sphenic number, since it is the product of 3 distinct primes.

242389734 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20199139 + ... + 20199150.

It is an arithmetic number, because the mean of its divisors is an integer number (60597435).

Almost surely, 2^242389734 is an apocalyptic number.

242389734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242389734 is a wasteful number, since it uses less digits than its factorization.

242389734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40398294.

The product of its digits is 290304, while the sum is 42.

The square root of 242389734 is about 15568.8706719531. The cubic root of 242389734 is about 623.5023203424.

The spelling of 242389734 in words is "two hundred forty-two million, three hundred eighty-nine thousand, seven hundred thirty-four".