3318378 has 24 divisors (see below), whose sum is σ = 7720992. Its totient is φ = 948024.

The previous prime is 3318377. The next prime is 3318389. The reversal of 3318378 is 8738133.

It is a super-2 number, since 2×3318378² = 22023265101768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3318373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5350 + ... + 5937.

It is an arithmetic number, because the mean of its divisors is an integer number (321708).

Almost surely, 2^3318378 is an apocalyptic number.

3318378 is an abundant number, since it is smaller than the sum of its proper divisors (4402614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3318378 is a wasteful number, since it uses less digits than its factorization.

3318378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11306 (or 11299 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 3318378 is about 1821.6415673782. The cubic root of 3318378 is about 149.1564202707.

The spelling of 3318378 in words is "three million, three hundred eighteen thousand, three hundred seventy-eight".