3378293 has 2 divisors, whose sum is σ = 3378294. Its totient is φ = 3378292.

The previous prime is 3378289. The next prime is 3378301. The reversal of 3378293 is 3928733.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3378244 + 49 = 1838^2 + 7^2 .

It is an emirp because it is prime and its reverse (3928733) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3378293 - 2² = 3378289 is a prime.

It is a super-2 number, since 2×3378293² = 22825727187698, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3378203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689146 + 1689147.

It is an arithmetic number, because the mean of its divisors is an integer number (1689147).

Almost surely, 2^3378293 is an apocalyptic number.

It is an amenable number.

3378293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3378293 is an equidigital number, since it uses as much as digits as its factorization.

3378293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 3378293 is about 1838.0133296579. The cubic root of 3378293 is about 150.0487693272.

The spelling of 3378293 in words is "three million, three hundred seventy-eight thousand, two hundred ninety-three".