238841372 has 48 divisors (see below), whose sum is σ = 522305280. Its totient is φ = 92841600.

The previous prime is 238841353. The next prime is 238841377. The reversal of 238841372 is 273148832.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238841377) 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, 233879 + ... + 234897.

It is an arithmetic number, because the mean of its divisors is an integer number (10881360).

Almost surely, 2^238841372 is an apocalyptic number.

238841372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

238841372 is an abundant number, since it is smaller than the sum of its proper divisors (283463908).

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

238841372 is a wasteful number, since it uses less digits than its factorization.

238841372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802 (or 1800 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 238841372 is about 15454.4935860092. The cubic root of 238841372 is about 620.4448524364. Note that the first 3 decimals are identical.

The spelling of 238841372 in words is "two hundred thirty-eight million, eight hundred forty-one thousand, three hundred seventy-two".