3863235478 has 4 divisors (see below), whose sum is σ = 5794853220. Its totient is φ = 1931617738.

The previous prime is 3863235473. The next prime is 3863235511. The reversal of 3863235478 is 8745323683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8745323683 = 71 ⋅123173573.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3863235473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 965808868 + ... + 965808871.

It is an arithmetic number, because the mean of its divisors is an integer number (1448713305).

Almost surely, 2^3863235478 is an apocalyptic number.

3863235478 is a deficient number, since it is larger than the sum of its proper divisors (1931617742).

3863235478 is a wasteful number, since it uses less digits than its factorization.

3863235478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931617741.

The product of its digits is 2903040, while the sum is 49.

The square root of 3863235478 is about 62154.9312444314. The cubic root of 3863235478 is about 1569.0991732753.

The spelling of 3863235478 in words is "three billion, eight hundred sixty-three million, two hundred thirty-five thousand, four hundred seventy-eight".