242646254 has 8 divisors (see below), whose sum is σ = 367371288. Its totient is φ = 120189160.

The previous prime is 242646223. The next prime is 242646281. The reversal of 242646254 is 452646242.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566717 + ... + 567144.

It is an arithmetic number, because the mean of its divisors is an integer number (45921411).

Almost surely, 2^242646254 is an apocalyptic number.

242646254 is a deficient number, since it is larger than the sum of its proper divisors (124725034).

242646254 is a wasteful number, since it uses less digits than its factorization.

242646254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133970.

The product of its digits is 92160, while the sum is 35.

The square root of 242646254 is about 15577.1067275024. The cubic root of 242646254 is about 623.7221927274.

The spelling of 242646254 in words is "two hundred forty-two million, six hundred forty-six thousand, two hundred fifty-four".