2388144 has 40 divisors (see below), whose sum is σ = 6731712. Its totient is φ = 723520.

The previous prime is 2388103. The next prime is 2388157. The reversal of 2388144 is 4418832.

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

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, 1734 + ... + 2789.

2^2388144 is an apocalyptic number.

2388144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2388144 is an abundant number, since it is smaller than the sum of its proper divisors (4343568).

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

2388144 is a wasteful number, since it uses less digits than its factorization.

2388144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545 (or 4539 counting only the distinct ones).

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

The square root of 2388144 is about 1545.3620934914. The cubic root of 2388144 is about 133.6657593969.

The spelling of 2388144 in words is "two million, three hundred eighty-eight thousand, one hundred forty-four".