242349490 has 16 divisors (see below), whose sum is σ = 436720320. Its totient is φ = 96830640.

The previous prime is 242349473. The next prime is 242349529. The reversal of 242349490 is 94943242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3996 + ... + 22375.

It is an arithmetic number, because the mean of its divisors is an integer number (27295020).

Almost surely, 2^242349490 is an apocalyptic number.

242349490 is a deficient number, since it is larger than the sum of its proper divisors (194370830).

242349490 is a wasteful number, since it uses less digits than its factorization.

242349490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27297.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 242349490 is about 15567.5781674607. The cubic root of 242349490 is about 623.4678117079.

The spelling of 242349490 in words is "two hundred forty-two million, three hundred forty-nine thousand, four hundred ninety".