2438369 has 4 divisors (see below), whose sum is σ = 2445744. Its totient is φ = 2430996.

The previous prime is 2438357. The next prime is 2438377. The reversal of 2438369 is 9638342.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2438369 is a prime.

It is a super-2 number, since 2×2438369² = 11891286760322, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 4 + 3⁷ + 8⁷ + 3¹⁰ + 6⁷ + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2438309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3167 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (611436).

2^2438369 is an apocalyptic number.

It is an amenable number.

2438369 is a deficient number, since it is larger than the sum of its proper divisors (7375).

2438369 is an equidigital number, since it uses as much as digits as its factorization.

2438369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374.

The product of its digits is 31104, while the sum is 35.

The square root of 2438369 is about 1561.5277775307. The cubic root of 2438369 is about 134.5963066046.

The spelling of 2438369 in words is "two million, four hundred thirty-eight thousand, three hundred sixty-nine".