238245193 has 4 divisors (see below), whose sum is σ = 238348048. Its totient is φ = 238142340.

The previous prime is 238245173. The next prime is 238245211. The reversal of 238245193 is 391542832.

238245193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238245193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238245173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47871 + ... + 52612.

It is an arithmetic number, because the mean of its divisors is an integer number (59587012).

Almost surely, 2^238245193 is an apocalyptic number.

It is an amenable number.

238245193 is a deficient number, since it is larger than the sum of its proper divisors (102855).

238245193 is a wasteful number, since it uses less digits than its factorization.

238245193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102854.

The product of its digits is 51840, while the sum is 37.

The square root of 238245193 is about 15435.1933256438. The cubic root of 238245193 is about 619.9281854039.

The spelling of 238245193 in words is "two hundred thirty-eight million, two hundred forty-five thousand, one hundred ninety-three".