238113286 has 8 divisors (see below), whose sum is σ = 357301440. Its totient is φ = 119012808.

The previous prime is 238113269. The next prime is 238113299. The reversal of 238113286 is 682311832.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14646 + ... + 26281.

It is an arithmetic number, because the mean of its divisors is an integer number (44662680).

Almost surely, 2^238113286 is an apocalyptic number.

238113286 is a deficient number, since it is larger than the sum of its proper divisors (119188154).

238113286 is a wasteful number, since it uses less digits than its factorization.

238113286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43838.

The product of its digits is 13824, while the sum is 34.

The square root of 238113286 is about 15430.9198040817. The cubic root of 238113286 is about 619.8137543252.

The spelling of 238113286 in words is "two hundred thirty-eight million, one hundred thirteen thousand, two hundred eighty-six".