242308798 has 16 divisors (see below), whose sum is σ = 366380640. Its totient is φ = 120185856.

The previous prime is 242308757. The next prime is 242308799. The reversal of 242308798 is 897803242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242308799) by changing a digit.

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, 187338 + ... + 188626.

It is an arithmetic number, because the mean of its divisors is an integer number (22898790).

Almost surely, 2^242308798 is an apocalyptic number.

242308798 is a deficient number, since it is larger than the sum of its proper divisors (124071842).

242308798 is a wasteful number, since it uses less digits than its factorization.

242308798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 242308798 is about 15566.2711655682. The cubic root of 242308798 is about 623.4329150355.

The spelling of 242308798 in words is "two hundred forty-two million, three hundred eight thousand, seven hundred ninety-eight".