2381448 has 32 divisors (see below), whose sum is σ = 6046560. Its totient is φ = 781440.

The previous prime is 2381437. The next prime is 2381453. The reversal of 2381448 is 8441832.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868 + ... + 2348.

It is an arithmetic number, because the mean of its divisors is an integer number (188955).

2^2381448 is an apocalyptic number.

It is an amenable number.

2381448 is an abundant number, since it is smaller than the sum of its proper divisors (3665112).

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

2381448 is a wasteful number, since it uses less digits than its factorization.

2381448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557 (or 1553 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 2381448 is about 1543.1940901909. The cubic root of 2381448 is about 133.5407161644.

The spelling of 2381448 in words is "two million, three hundred eighty-one thousand, four hundred forty-eight".