238229826 has 8 divisors (see below), whose sum is σ = 476459664. Its totient is φ = 79409940.

The previous prime is 238229813. The next prime is 238229861. The reversal of 238229826 is 628922832.

It is a sphenic number, since it is the product of 3 distinct primes.

238229826 is an admirable number.

It is a super-3 number, since 3×238229826³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19852480 + ... + 19852491.

It is an arithmetic number, because the mean of its divisors is an integer number (59557458).

Almost surely, 2^238229826 is an apocalyptic number.

238229826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

238229826 is a wasteful number, since it uses less digits than its factorization.

238229826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39704976.

The product of its digits is 165888, while the sum is 42.

The square root of 238229826 is about 15434.6955266374. The cubic root of 238229826 is about 619.9148565008.

The spelling of 238229826 in words is "two hundred thirty-eight million, two hundred twenty-nine thousand, eight hundred twenty-six".