238831483 has 16 divisors (see below), whose sum is σ = 265363200. Its totient is φ = 213127200.

The previous prime is 238831477. The next prime is 238831499. The reversal of 238831483 is 384138832.

It is not a de Polignac number, because 238831483 - 2⁵ = 238831451 is a prime.

It is a super-3 number, since 3×238831483³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238831403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398418 + ... + 399016.

It is an arithmetic number, because the mean of its divisors is an integer number (16585200).

Almost surely, 2^238831483 is an apocalyptic number.

238831483 is a deficient number, since it is larger than the sum of its proper divisors (26531717).

238831483 is a wasteful number, since it uses less digits than its factorization.

238831483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218.

The product of its digits is 110592, while the sum is 40.

The square root of 238831483 is about 15454.1736433884. The cubic root of 238831483 is about 620.4362893418.

The spelling of 238831483 in words is "two hundred thirty-eight million, eight hundred thirty-one thousand, four hundred eighty-three".