3447422 has 16 divisors (see below), whose sum is σ = 5670000. Its totient is φ = 1559040.

The previous prime is 3447419. The next prime is 3447443. The reversal of 3447422 is 2247443.

It is a junction number, because it is equal to n+sod(n) for n = 3447391 and 3447400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7454 + ... + 7902.

It is an arithmetic number, because the mean of its divisors is an integer number (354375).

Almost surely, 2^3447422 is an apocalyptic number.

3447422 is a deficient number, since it is larger than the sum of its proper divisors (2222578).

3447422 is a wasteful number, since it uses less digits than its factorization.

3447422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811.

The product of its digits is 5376, while the sum is 26.

The square root of 3447422 is about 1856.7234581380. The cubic root of 3447422 is about 151.0653343575.

The spelling of 3447422 in words is "three million, four hundred forty-seven thousand, four hundred twenty-two".