3378716365 has 4 divisors (see below), whose sum is σ = 4054459644. Its totient is φ = 2702973088.

The previous prime is 3378716359. The next prime is 3378716371. The reversal of 3378716365 is 5636178733.

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

It is an interprime number because it is at equal distance from previous prime (3378716359) and next prime (3378716371).

It can be written as a sum of positive squares in 2 ways, for example, as 1474790409 + 1903925956 = 38403^2 + 43634^2 .

It is a cyclic number.

It is not a de Polignac number, because 3378716365 - 2⁵ = 3378716333 is a prime.

It is a super-2 number, since 2×3378716365² = 22831448550237626450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337871632 + ... + 337871641.

It is an arithmetic number, because the mean of its divisors is an integer number (1013614911).

Almost surely, 2^3378716365 is an apocalyptic number.

It is an amenable number.

3378716365 is a deficient number, since it is larger than the sum of its proper divisors (675743279).

3378716365 is an equidigital number, since it uses as much as digits as its factorization.

3378716365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675743278.

The product of its digits is 1905120, while the sum is 49.

The square root of 3378716365 is about 58126.7267700496. The cubic root of 3378716365 is about 1500.5503706293.

The spelling of 3378716365 in words is "three billion, three hundred seventy-eight million, seven hundred sixteen thousand, three hundred sixty-five".