3429686 has 24 divisors (see below), whose sum is σ = 5687640. Its totient is φ = 1550016.

The previous prime is 3429667. The next prime is 3429689. The reversal of 3429686 is 6869243.

3429686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429689) 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, 24605 + ... + 24743.

It is an arithmetic number, because the mean of its divisors is an integer number (236985).

Almost surely, 2^3429686 is an apocalyptic number.

3429686 is a deficient number, since it is larger than the sum of its proper divisors (2257954).

3429686 is a wasteful number, since it uses less digits than its factorization.

3429686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 227 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 3429686 is about 1851.9411437732. The cubic root of 3429686 is about 150.8058261720.

The spelling of 3429686 in words is "three million, four hundred twenty-nine thousand, six hundred eighty-six".