3440894 has 8 divisors (see below), whose sum is σ = 5180808. Its totient is φ = 1713960.

The previous prime is 3440893. The next prime is 3440897. The reversal of 3440894 is 4980443.

3440894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3440894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440893) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2552 + ... + 3659.

It is an arithmetic number, because the mean of its divisors is an integer number (647601).

Almost surely, 2^3440894 is an apocalyptic number.

3440894 is a deficient number, since it is larger than the sum of its proper divisors (1739914).

3440894 is a wasteful number, since it uses less digits than its factorization.

3440894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3440894 is about 1854.9646896909. The cubic root of 3440894 is about 150.9699222287.

It can be divided in two parts, 3440 and 894, that added together give a palindrome (4334).

The spelling of 3440894 in words is "three million, four hundred forty thousand, eight hundred ninety-four".