3880678 has 4 divisors (see below), whose sum is σ = 5821020. Its totient is φ = 1940338.

The previous prime is 3880663. The next prime is 3880729. The reversal of 3880678 is 8760883.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3880678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970168 + ... + 970171.

It is an arithmetic number, because the mean of its divisors is an integer number (1455255).

Almost surely, 2^3880678 is an apocalyptic number.

3880678 is a deficient number, since it is larger than the sum of its proper divisors (1940342).

3880678 is a wasteful number, since it uses less digits than its factorization.

3880678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940341.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 3880678 is about 1969.9436540165. The cubic root of 3880678 is about 157.1457124235.

The spelling of 3880678 in words is "three million, eight hundred eighty thousand, six hundred seventy-eight".