3420319 has 4 divisors (see below), whose sum is σ = 3908944. Its totient is φ = 2931696.

The previous prime is 3420299. The next prime is 3420337. The reversal of 3420319 is 9130243.

3420319 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: 9130243 = 89 ⋅102587.

It is a cyclic number.

It is not a de Polignac number, because 3420319 - 2⁷ = 3420191 is a prime.

It is a super-2 number, since 2×3420319² = 23397164123522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3420319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420919) 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 3 ways as a sum of consecutive naturals, for example, 244302 + ... + 244315.

It is an arithmetic number, because the mean of its divisors is an integer number (977236).

Almost surely, 2^3420319 is an apocalyptic number.

3420319 is a deficient number, since it is larger than the sum of its proper divisors (488625).

3420319 is an equidigital number, since it uses as much as digits as its factorization.

3420319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488624.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3420319 is about 1849.4104466018. The cubic root of 3420319 is about 150.6684096917.

The spelling of 3420319 in words is "three million, four hundred twenty thousand, three hundred nineteen".