2438438 has 8 divisors (see below), whose sum is σ = 3673560. Its totient is φ = 1213920.

The previous prime is 2438417. The next prime is 2438453. The reversal of 2438438 is 8348342.

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

It is a d-powerful number, because it can be written as 2¹⁷ + 4² + 3³ + 8⁵ + 4⁴ + 3¹¹ + 8⁷ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2048 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (459195).

2^2438438 is an apocalyptic number.

2438438 is a deficient number, since it is larger than the sum of its proper divisors (1235122).

2438438 is a wasteful number, since it uses less digits than its factorization.

2438438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302.

The product of its digits is 18432, while the sum is 32.

The square root of 2438438 is about 1561.5498711216. The cubic root of 2438438 is about 134.5975761769.

The spelling of 2438438 in words is "two million, four hundred thirty-eight thousand, four hundred thirty-eight".