3878323 has 2 divisors, whose sum is σ = 3878324. Its totient is φ = 3878322.

The previous prime is 3878297. The next prime is 3878359. The reversal of 3878323 is 3238783.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3878323 - 2⁵ = 3878291 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (3878423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1939161 + 1939162.

It is an arithmetic number, because the mean of its divisors is an integer number (1939162).

Almost surely, 2^3878323 is an apocalyptic number.

3878323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3878323 is an equidigital number, since it uses as much as digits as its factorization.

3878323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 3878323 is about 1969.3458304726. The cubic root of 3878323 is about 157.1139178901.

The spelling of 3878323 in words is "three million, eight hundred seventy-eight thousand, three hundred twenty-three".