242089351 has 12 divisors (see below), whose sum is σ = 282207000. Its totient is φ = 207068400.

The previous prime is 242089343. The next prime is 242089363. The reversal of 242089351 is 153980242.

It is not a de Polignac number, because 242089351 - 2³ = 242089343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242089301) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19501 + ... + 29401.

It is an arithmetic number, because the mean of its divisors is an integer number (23517250).

Almost surely, 2^242089351 is an apocalyptic number.

242089351 is a deficient number, since it is larger than the sum of its proper divisors (40117649).

242089351 is an equidigital number, since it uses as much as digits as its factorization.

242089351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10414 (or 10407 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 242089351 is about 15559.2207709769. The cubic root of 242089351 is about 623.2446541529.

The spelling of 242089351 in words is "two hundred forty-two million, eighty-nine thousand, three hundred fifty-one".