2408238 has 64 divisors (see below), whose sum is σ = 6405120. Its totient is φ = 655776.

The previous prime is 2408227. The next prime is 2408239. The reversal of 2408238 is 8328042.

It is a super-2 number, since 2×2408238² = 11599220529288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2408239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8556 + ... + 8832.

It is an arithmetic number, because the mean of its divisors is an integer number (100080).

2^2408238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2408238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3202560).

2408238 is an abundant number, since it is smaller than the sum of its proper divisors (3996882).

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

2408238 is a wasteful number, since it uses less digits than its factorization.

2408238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2408238 is about 1551.8498638721. The cubic root of 2408238 is about 134.0396036501.

The spelling of 2408238 in words is "two million, four hundred eight thousand, two hundred thirty-eight".