3425238 has 36 divisors (see below), whose sum is σ = 7682220. Its totient is φ = 1102896.

The previous prime is 3425207. The next prime is 3425243. The reversal of 3425238 is 8325243.

3425238 is a `hidden beast` number, since 3 + 425 + 238 = 666.

3425238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 24573 + ... + 24711.

It is an arithmetic number, because the mean of its divisors is an integer number (213395).

Almost surely, 2^3425238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3425238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3841110).

3425238 is an abundant number, since it is smaller than the sum of its proper divisors (4256982).

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

3425238 is a wasteful number, since it uses less digits than its factorization.

3425238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 181 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 3425238 is about 1850.7398520592. The cubic root of 3425238 is about 150.7406040199.

It can be divided in two parts, 3425 and 238, that added together give a palindrome (3663).

The spelling of 3425238 in words is "three million, four hundred twenty-five thousand, two hundred thirty-eight".