3420313 has 4 divisors (see below), whose sum is σ = 3683428. Its totient is φ = 3157200.

The previous prime is 3420299. The next prime is 3420337. The reversal of 3420313 is 3130243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1646089 + 1774224 = 1283^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420313 - 2¹⁷ = 3289241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131538 + ... + 131563.

It is an arithmetic number, because the mean of its divisors is an integer number (920857).

Almost surely, 2^3420313 is an apocalyptic number.

It is an amenable number.

3420313 is a deficient number, since it is larger than the sum of its proper divisors (263115).

3420313 is a wasteful number, since it uses less digits than its factorization.

3420313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263114.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3420313 is about 1849.4088244626. The cubic root of 3420313 is about 150.6683215897.

Adding to 3420313 its reverse (3130243), we get a palindrome (6550556).

The spelling of 3420313 in words is "three million, four hundred twenty thousand, three hundred thirteen".