238553196 has 48 divisors (see below), whose sum is σ = 644872704. Its totient is φ = 67222656.

The previous prime is 238553191. The next prime is 238553221. The reversal of 238553196 is 691355832.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (238553191) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13320 + ... + 25583.

It is an arithmetic number, because the mean of its divisors is an integer number (13434848).

Almost surely, 2^238553196 is an apocalyptic number.

It is an amenable number.

238553196 is an abundant number, since it is smaller than the sum of its proper divisors (406319508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238553196 is a wasteful number, since it uses less digits than its factorization.

238553196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38990 (or 38988 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 238553196 is about 15445.1673995460. The cubic root of 238553196 is about 620.1952177489.

The spelling of 238553196 in words is "two hundred thirty-eight million, five hundred fifty-three thousand, one hundred ninety-six".