238805495 has 4 divisors (see below), whose sum is σ = 286566600. Its totient is φ = 191044392.

The previous prime is 238805473. The next prime is 238805503. The reversal of 238805495 is 594508832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 238805495 - 2¹⁰ = 238804471 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23880545 + ... + 23880554.

It is an arithmetic number, because the mean of its divisors is an integer number (71641650).

Almost surely, 2^238805495 is an apocalyptic number.

238805495 is a deficient number, since it is larger than the sum of its proper divisors (47761105).

238805495 is an equidigital number, since it uses as much as digits as its factorization.

238805495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47761104.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 238805495 is about 15453.3328120506. The cubic root of 238805495 is about 620.4137846550.

The spelling of 238805495 in words is "two hundred thirty-eight million, eight hundred five thousand, four hundred ninety-five".