238327838 has 8 divisors (see below), whose sum is σ = 408562032. Its totient is φ = 102140496.

The previous prime is 238327823. The next prime is 238327847. The reversal of 238327838 is 838723832.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8511695 + ... + 8511722.

It is an arithmetic number, because the mean of its divisors is an integer number (51070254).

Almost surely, 2^238327838 is an apocalyptic number.

238327838 is a deficient number, since it is larger than the sum of its proper divisors (170234194).

238327838 is a wasteful number, since it uses less digits than its factorization.

238327838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17023426.

The product of its digits is 387072, while the sum is 44.

The square root of 238327838 is about 15437.8702546692. The cubic root of 238327838 is about 619.9998595213. Note that the first 3 decimals are identical.

The spelling of 238327838 in words is "two hundred thirty-eight million, three hundred twenty-seven thousand, eight hundred thirty-eight".