2398288 has 10 divisors (see below), whose sum is σ = 4646714. Its totient is φ = 1199136.

The previous prime is 2398273. The next prime is 2398289. The reversal of 2398288 is 8828932.

2398288 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 63504 = 1528^2 + 252^2 .

It is a super-3 number, since 3×2398288³ = 41383313213337071616, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2398288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74931 + ... + 74962.

2^2398288 is an apocalyptic number.

It is an amenable number.

2398288 is a deficient number, since it is larger than the sum of its proper divisors (2248426).

2398288 is a wasteful number, since it uses less digits than its factorization.

2398288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149901 (or 149895 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 2398288 is about 1548.6406942864. The cubic root of 2398288 is about 133.8547471879.

The spelling of 2398288 in words is "two million, three hundred ninety-eight thousand, two hundred eighty-eight".