3930678 has 12 divisors (see below), whose sum is σ = 8516508. Its totient is φ = 1310220.

The previous prime is 3930671. The next prime is 3930683. The reversal of 3930678 is 8760393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930671) 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, 109168 + ... + 109203.

It is an arithmetic number, because the mean of its divisors is an integer number (709709).

Almost surely, 2^3930678 is an apocalyptic number.

3930678 is an abundant number, since it is smaller than the sum of its proper divisors (4585830).

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

3930678 is a wasteful number, since it uses less digits than its factorization.

3930678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218379 (or 218376 counting only the distinct ones).

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

The square root of 3930678 is about 1982.5937556645. The cubic root of 3930678 is about 157.8177410212.

The spelling of 3930678 in words is "three million, nine hundred thirty thousand, six hundred seventy-eight".