3309678 has 12 divisors (see below), whose sum is σ = 7171008. Its totient is φ = 1103220.

The previous prime is 3309673. The next prime is 3309689. The reversal of 3309678 is 8769033.

It is a super-4 number, since 4×3309678⁴ (a number of 27 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91918 + ... + 91953.

It is an arithmetic number, because the mean of its divisors is an integer number (597584).

Almost surely, 2^3309678 is an apocalyptic number.

3309678 is an abundant number, since it is smaller than the sum of its proper divisors (3861330).

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

3309678 is a wasteful number, since it uses less digits than its factorization.

3309678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183879 (or 183876 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3309678 is about 1819.2520441104. The cubic root of 3309678 is about 149.0259552700.

The spelling of 3309678 in words is "three million, three hundred nine thousand, six hundred seventy-eight".