238242499 has 8 divisors (see below), whose sum is σ = 262286640. Its totient is φ = 214596000.

The previous prime is 238242497. The next prime is 238242503. The reversal of 238242499 is 994242832.

238242499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 238242499 - 2¹ = 238242497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238242491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98152 + ... + 100549.

It is an arithmetic number, because the mean of its divisors is an integer number (32785830).

Almost surely, 2^238242499 is an apocalyptic number.

238242499 is a deficient number, since it is larger than the sum of its proper divisors (24044141).

238242499 is a wasteful number, since it uses less digits than its factorization.

238242499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198821.

The product of its digits is 248832, while the sum is 43.

The square root of 238242499 is about 15435.1060572968. The cubic root of 238242499 is about 619.9258487455.

The spelling of 238242499 in words is "two hundred thirty-eight million, two hundred forty-two thousand, four hundred ninety-nine".