3331378 has 4 divisors (see below), whose sum is σ = 4997070. Its totient is φ = 1665688.

The previous prime is 3331357. The next prime is 3331381. The reversal of 3331378 is 8731333.

3331378 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.

It can be written as a sum of positive squares in only one way, i.e., 2024929 + 1306449 = 1423^2 + 1143^2 .

It is a super-2 number, since 2×3331378² = 22196158757768, which contains 22 as substring.

It is an unprimeable number.

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, 832843 + ... + 832846.

Almost surely, 2^3331378 is an apocalyptic number.

3331378 is a deficient number, since it is larger than the sum of its proper divisors (1665692).

3331378 is a wasteful number, since it uses less digits than its factorization.

3331378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665691.

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

The square root of 3331378 is about 1825.2062897108. The cubic root of 3331378 is about 149.3509437051.

It can be divided in two parts, 333 and 1378, that added together give a triangular number (1711 = T₅₈).

The spelling of 3331378 in words is "three million, three hundred thirty-one thousand, three hundred seventy-eight".