3442638 has 16 divisors (see below), whose sum is σ = 6906240. Its totient is φ = 1144056.

The previous prime is 3442633. The next prime is 3442639. The reversal of 3442638 is 8362443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (431640).

Almost surely, 2^3442638 is an apocalyptic number.

3442638 is an abundant number, since it is smaller than the sum of its proper divisors (3463602).

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

3442638 is a wasteful number, since it uses less digits than its factorization.

3442638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its digits is 13824, while the sum is 30.

The square root of 3442638 is about 1855.4347199511. The cubic root of 3442638 is about 150.9954240386.

The spelling of 3442638 in words is "three million, four hundred forty-two thousand, six hundred thirty-eight".