238312793 has 8 divisors (see below), whose sum is σ = 239708160. Its totient is φ = 236921760.

The previous prime is 238312777. The next prime is 238312799. The reversal of 238312793 is 397213832.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 238312793 - 2⁴ = 238312777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238312799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218696 + ... + 219782.

It is an arithmetic number, because the mean of its divisors is an integer number (29963520).

Almost surely, 2^238312793 is an apocalyptic number.

It is an amenable number.

238312793 is a deficient number, since it is larger than the sum of its proper divisors (1395367).

238312793 is a wasteful number, since it uses less digits than its factorization.

238312793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167.

The product of its digits is 54432, while the sum is 38.

The square root of 238312793 is about 15437.3829712163. The cubic root of 238312793 is about 619.9868129349.

The spelling of 238312793 in words is "two hundred thirty-eight million, three hundred twelve thousand, seven hundred ninety-three".