3378149 has 2 divisors, whose sum is σ = 3378150. Its totient is φ = 3378148.

The previous prime is 3378131. The next prime is 3378157. The reversal of 3378149 is 9418733.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3330625 + 47524 = 1825^2 + 218^2 .

It is an emirp because it is prime and its reverse (9418733) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3378149 - 2⁸ = 3377893 is a prime.

It is a super-2 number, since 2×3378149² = 22823781332402, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3378049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689074 + 1689075.

It is an arithmetic number, because the mean of its divisors is an integer number (1689075).

Almost surely, 2^3378149 is an apocalyptic number.

It is an amenable number.

3378149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3378149 is an equidigital number, since it uses as much as digits as its factorization.

3378149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 3378149 is about 1837.9741565104. The cubic root of 3378149 is about 150.0466373501.

The spelling of 3378149 in words is "three million, three hundred seventy-eight thousand, one hundred forty-nine".