238267705 has 16 divisors (see below), whose sum is σ = 317850624. Its totient is φ = 170274240.

The previous prime is 238267681. The next prime is 238267717. The reversal of 238267705 is 507762832.

It is not a de Polignac number, because 238267705 - 2⁷ = 238267577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57109 + ... + 61138.

It is an arithmetic number, because the mean of its divisors is an integer number (19865664).

Almost surely, 2^238267705 is an apocalyptic number.

It is an amenable number.

238267705 is a deficient number, since it is larger than the sum of its proper divisors (79582919).

238267705 is a wasteful number, since it uses less digits than its factorization.

238267705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118296.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 238267705 is about 15435.9225509848. The cubic root of 238267705 is about 619.9477106439.

The spelling of 238267705 in words is "two hundred thirty-eight million, two hundred sixty-seven thousand, seven hundred five".