3420830 has 16 divisors (see below), whose sum is σ = 7037280. Its totient is φ = 1172832.

The previous prime is 3420829. The next prime is 3420839. The reversal of 3420830 is 380243.

3420830 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 (3420839) 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 7 ways as a sum of consecutive naturals, for example, 24365 + ... + 24504.

It is an arithmetic number, because the mean of its divisors is an integer number (439830).

Almost surely, 2^3420830 is an apocalyptic number.

3420830 is an abundant number, since it is smaller than the sum of its proper divisors (3616450).

3420830 is a wasteful number, since it uses less digits than its factorization.

3420830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48883.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3420830 is about 1849.5485935763. The cubic root of 3420830 is about 150.6759126686.

The spelling of 3420830 in words is "three million, four hundred twenty thousand, eight hundred thirty".