3878023 has 8 divisors (see below), whose sum is σ = 4136400. Its totient is φ = 3623040.

The previous prime is 3878003. The next prime is 3878051. The reversal of 3878023 is 3208783.

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

It is a de Polignac number, because none of the positive numbers 2^k-3878023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768 + ... + 3298.

It is an arithmetic number, because the mean of its divisors is an integer number (517050).

Almost surely, 2^3878023 is an apocalyptic number.

3878023 is a deficient number, since it is larger than the sum of its proper divisors (258377).

3878023 is a wasteful number, since it uses less digits than its factorization.

3878023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 3878023 is about 1969.2696615751. The cubic root of 3878023 is about 157.1098667069.

The spelling of 3878023 in words is "three million, eight hundred seventy-eight thousand, twenty-three".