3320378 has 4 divisors (see below), whose sum is σ = 4980570. Its totient is φ = 1660188.

The previous prime is 3320377. The next prime is 3320381. The reversal of 3320378 is 8730233.

3320378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8730233 = 131 ⋅66643.

It can be written as a sum of positive squares in only one way, i.e., 2968729 + 351649 = 1723^2 + 593^2 .

It is a super-2 number, since 2×3320378² = 22049820125768, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3320371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830093 + ... + 830096.

Almost surely, 2^3320378 is an apocalyptic number.

3320378 is a deficient number, since it is larger than the sum of its proper divisors (1660192).

3320378 is a wasteful number, since it uses less digits than its factorization.

3320378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660191.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3320378 is about 1822.1904401022. The cubic root of 3320378 is about 149.1863799808.

The spelling of 3320378 in words is "three million, three hundred twenty thousand, three hundred seventy-eight".