3378313 has 4 divisors (see below), whose sum is σ = 3450240. Its totient is φ = 3306388.

The previous prime is 3378307. The next prime is 3378317. The reversal of 3378313 is 3138733.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3138733 = 13 ⋅241441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3378313 is a prime.

It is a super-2 number, since 2×3378313² = 22825997451938, which contains 22 as substring.

It is a Duffinian number.

3378313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3378317) 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, 35893 + ... + 35986.

It is an arithmetic number, because the mean of its divisors is an integer number (862560).

Almost surely, 2^3378313 is an apocalyptic number.

It is an amenable number.

3378313 is a deficient number, since it is larger than the sum of its proper divisors (71927).

3378313 is an equidigital number, since it uses as much as digits as its factorization.

3378313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71926.

The product of its digits is 4536, while the sum is 28.

The square root of 3378313 is about 1838.0187703068. The cubic root of 3378313 is about 150.0490654303.

The spelling of 3378313 in words is "three million, three hundred seventy-eight thousand, three hundred thirteen".