2388397 has 8 divisors (see below), whose sum is σ = 2622240. Its totient is φ = 2157360.

The previous prime is 2388377. The next prime is 2388403. The reversal of 2388397 is 7938832.

It is a happy number.

2388397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2388397 - 2¹⁵ = 2355629 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (327780).

2^2388397 is an apocalyptic number.

It is an amenable number.

2388397 is a deficient number, since it is larger than the sum of its proper divisors (233843).

2388397 is a wasteful number, since it uses less digits than its factorization.

2388397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its digits is 72576, while the sum is 40.

The square root of 2388397 is about 1545.4439491615. The cubic root of 2388397 is about 133.6704794142.

The spelling of 2388397 in words is "two million, three hundred eighty-eight thousand, three hundred ninety-seven".