238329366 has 64 divisors (see below), whose sum is σ = 541209600. Its totient is φ = 69305600.

The previous prime is 238329361. The next prime is 238329367. The reversal of 238329366 is 663923832.

238329366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238329361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457186 + ... + 457706.

It is an arithmetic number, because the mean of its divisors is an integer number (8456400).

Almost surely, 2^238329366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238329366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270604800).

238329366 is an abundant number, since it is smaller than the sum of its proper divisors (302880234).

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

238329366 is a wasteful number, since it uses less digits than its factorization.

238329366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805.

The product of its digits is 279936, while the sum is 42.

The square root of 238329366 is about 15437.9197432815. The cubic root of 238329366 is about 620.0011845277.

The spelling of 238329366 in words is "two hundred thirty-eight million, three hundred twenty-nine thousand, three hundred sixty-six".