3447494 has 4 divisors (see below), whose sum is σ = 5171244. Its totient is φ = 1723746.

The previous prime is 3447469. The next prime is 3447503. The reversal of 3447494 is 4947443.

It is a happy number.

3447494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4947443 = 1061 ⋅4663.

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 as a sum of consecutive naturals, namely, 861872 + ... + 861875.

It is an arithmetic number, because the mean of its divisors is an integer number (1292811).

Almost surely, 2^3447494 is an apocalyptic number.

3447494 is a deficient number, since it is larger than the sum of its proper divisors (1723750).

3447494 is a wasteful number, since it uses less digits than its factorization.

3447494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723749.

The product of its digits is 48384, while the sum is 35.

The square root of 3447494 is about 1856.7428470308. The cubic root of 3447494 is about 151.0663860253.

The spelling of 3447494 in words is "three million, four hundred forty-seven thousand, four hundred ninety-four".