3420317 has 8 divisors (see below), whose sum is σ = 3552696. Its totient is φ = 3290112.

The previous prime is 3420299. The next prime is 3420337. The reversal of 3420317 is 7130243.

It can be written as a sum of positive squares in 4 ways, for example, as 942841 + 2477476 = 971^2 + 1574^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3420317 - 2⁶ = 3420253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3113 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (444087).

Almost surely, 2^3420317 is an apocalyptic number.

3420317 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3420317 is a deficient number, since it is larger than the sum of its proper divisors (132379).

3420317 is an equidigital number, since it uses as much as digits as its factorization.

3420317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3420317 is about 1849.4099058889. The cubic root of 3420317 is about 150.6683803244.

The spelling of 3420317 in words is "three million, four hundred twenty thousand, three hundred seventeen".