242851379 has 8 divisors (see below), whose sum is σ = 244656240. Its totient is φ = 241053696.

The previous prime is 242851361. The next prime is 242851381. The reversal of 242851379 is 973158242.

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

It is a cyclic number.

It is not a de Polignac number, because 242851379 - 2⁸ = 242851123 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (242851339) 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, 78932 + ... + 81950.

It is an arithmetic number, because the mean of its divisors is an integer number (30582030).

Almost surely, 2^242851379 is an apocalyptic number.

242851379 is a deficient number, since it is larger than the sum of its proper divisors (1804861).

242851379 is a wasteful number, since it uses less digits than its factorization.

242851379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589.

The product of its digits is 120960, while the sum is 41.

The square root of 242851379 is about 15583.6895182110. The cubic root of 242851379 is about 623.8979011607.

The spelling of 242851379 in words is "two hundred forty-two million, eight hundred fifty-one thousand, three hundred seventy-nine".