238841148 has 48 divisors (see below), whose sum is σ = 685905920. Its totient is φ = 62990784.

The previous prime is 238841147. The next prime is 238841159. The reversal of 238841148 is 841148832.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238841147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108268 + ... + 110451.

Almost surely, 2^238841148 is an apocalyptic number.

238841148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

238841148 is an abundant number, since it is smaller than the sum of its proper divisors (447064772).

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

238841148 is a wasteful number, since it uses less digits than its factorization.

238841148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218746 (or 218744 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 238841148 is about 15454.4863389244. The cubic root of 238841148 is about 620.4446584727. Note that the first 3 decimals are identical.

The spelling of 238841148 in words is "two hundred thirty-eight million, eight hundred forty-one thousand, one hundred forty-eight".