238672338 has 16 divisors (see below), whose sum is σ = 502468320. Its totient is φ = 75370176.

The previous prime is 238672337. The next prime is 238672361. The reversal of 238672338 is 833276832.

It is a self number, because there is not a number n which added to its sum of digits gives 238672338.

It is not an unprimeable number, because it can be changed into a prime (238672337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046695 + ... + 1046922.

It is an arithmetic number, because the mean of its divisors is an integer number (31404270).

Almost surely, 2^238672338 is an apocalyptic number.

238672338 is an abundant number, since it is smaller than the sum of its proper divisors (263795982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238672338 is a wasteful number, since it uses less digits than its factorization.

238672338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093641.

The product of its digits is 290304, while the sum is 42.

The square root of 238672338 is about 15449.0238526581. The cubic root of 238672338 is about 620.2984497910.

The spelling of 238672338 in words is "two hundred thirty-eight million, six hundred seventy-two thousand, three hundred thirty-eight".