3914878 has 8 divisors (see below), whose sum is σ = 6406200. Its totient is φ = 1779480.

The previous prime is 3914873. The next prime is 3914887. The reversal of 3914878 is 8784193.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3914878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3914873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88953 + ... + 88996.

It is an arithmetic number, because the mean of its divisors is an integer number (800775).

Almost surely, 2^3914878 is an apocalyptic number.

3914878 is a deficient number, since it is larger than the sum of its proper divisors (2491322).

3914878 is a wasteful number, since it uses less digits than its factorization.

3914878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177962.

The product of its digits is 48384, while the sum is 40.

The square root of 3914878 is about 1978.6050641803. The cubic root of 3914878 is about 157.6059990244.

The spelling of 3914878 in words is "three million, nine hundred fourteen thousand, eight hundred seventy-eight".