238676705 has 4 divisors (see below), whose sum is σ = 286412052. Its totient is φ = 190941360.

The previous prime is 238676687. The next prime is 238676707. The reversal of 238676705 is 507676832.

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

It can be written as a sum of positive squares in 2 ways, for example, as 122058304 + 116618401 = 11048^2 + 10799^2 .

It is not a de Polignac number, because 238676705 - 2¹⁰ = 238675681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238676707) 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, 23867666 + ... + 23867675.

It is an arithmetic number, because the mean of its divisors is an integer number (71603013).

Almost surely, 2^238676705 is an apocalyptic number.

It is an amenable number.

238676705 is a deficient number, since it is larger than the sum of its proper divisors (47735347).

238676705 is an equidigital number, since it uses as much as digits as its factorization.

238676705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47735346.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 238676705 is about 15449.1651878022. The cubic root of 238676705 is about 620.3022329788.

The spelling of 238676705 in words is "two hundred thirty-eight million, six hundred seventy-six thousand, seven hundred five".