238249384 has 64 divisors (see below), whose sum is σ = 482342400. Its totient is φ = 110073600.

The previous prime is 238249357. The next prime is 238249391. The reversal of 238249384 is 483942832.

238249384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 238249384.

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, 1129039 + ... + 1129249.

It is an arithmetic number, because the mean of its divisors is an integer number (7536600).

Almost surely, 2^238249384 is an apocalyptic number.

It is an amenable number.

238249384 is an abundant number, since it is smaller than the sum of its proper divisors (244093016).

238249384 is a wasteful number, since it uses less digits than its factorization.

238249384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 430 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 238249384 is about 15435.3290862229. The cubic root of 238249384 is about 619.9318204598.

The spelling of 238249384 in words is "two hundred thirty-eight million, two hundred forty-nine thousand, three hundred eighty-four".