238484148 has 48 divisors (see below), whose sum is σ = 663613440. Its totient is φ = 65175264.

The previous prime is 238484123. The next prime is 238484179. The reversal of 238484148 is 841484832.

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

It is a congruent number.

It is an unprimeable number.

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, 59788 + ... + 63651.

It is an arithmetic number, because the mean of its divisors is an integer number (13825280).

Almost surely, 2^238484148 is an apocalyptic number.

238484148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

238484148 is an abundant number, since it is smaller than the sum of its proper divisors (425129292).

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

238484148 is a wasteful number, since it uses less digits than its factorization.

238484148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123476 (or 123474 counting only the distinct ones).

The product of its digits is 196608, while the sum is 42.

The square root of 238484148 is about 15442.9319755026. The cubic root of 238484148 is about 620.1353745323.

The spelling of 238484148 in words is "two hundred thirty-eight million, four hundred eighty-four thousand, one hundred forty-eight".