238494245 has 16 divisors (see below), whose sum is σ = 325786752. Its totient is φ = 165908160.

The previous prime is 238494239. The next prime is 238494247. The reversal of 238494245 is 542494832.

It is not a de Polignac number, because 238494245 - 2¹⁶ = 238428709 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 (238494247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93002 + ... + 95531.

It is an arithmetic number, because the mean of its divisors is an integer number (20361672).

Almost surely, 2^238494245 is an apocalyptic number.

It is an amenable number.

238494245 is a deficient number, since it is larger than the sum of its proper divisors (87292507).

238494245 is a wasteful number, since it uses less digits than its factorization.

238494245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188572.

The product of its digits is 276480, while the sum is 41.

The square root of 238494245 is about 15443.2588853519. The cubic root of 238494245 is about 620.1441262230.

The spelling of 238494245 in words is "two hundred thirty-eight million, four hundred ninety-four thousand, two hundred forty-five".