3427446 has 24 divisors (see below), whose sum is σ = 7536312. Its totient is φ = 1038400.

The previous prime is 3427441. The next prime is 3427469. The reversal of 3427446 is 6447243.

3427446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427441) 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 11 ways as a sum of consecutive naturals, for example, 1635 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (314013).

Almost surely, 2^3427446 is an apocalyptic number.

3427446 is an abundant number, since it is smaller than the sum of its proper divisors (4108866).

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

3427446 is a wasteful number, since it uses less digits than its factorization.

3427446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748 (or 4737 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 3427446 is about 1851.3362741544. The cubic root of 3427446 is about 150.7729875371.

The spelling of 3427446 in words is "three million, four hundred twenty-seven thousand, four hundred forty-six".