3439894 has 4 divisors (see below), whose sum is σ = 5159844. Its totient is φ = 1719946.

The previous prime is 3439889. The next prime is 3439901. The reversal of 3439894 is 4989343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4989343 = 19 ⋅262597.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859972 + ... + 859975.

It is an arithmetic number, because the mean of its divisors is an integer number (1289961).

Almost surely, 2^3439894 is an apocalyptic number.

3439894 is a deficient number, since it is larger than the sum of its proper divisors (1719950).

3439894 is a wasteful number, since it uses less digits than its factorization.

3439894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719949.

The product of its digits is 93312, while the sum is 40.

The square root of 3439894 is about 1854.6951231941. The cubic root of 3439894 is about 150.9552957441.

The spelling of 3439894 in words is "three million, four hundred thirty-nine thousand, eight hundred ninety-four".