3878338783 has 8 divisors (see below), whose sum is σ = 4231489536. Its totient is φ = 3525283800.

The previous prime is 3878338781. The next prime is 3878338829.

3878338783 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3878338783 - 2¹ = 3878338781 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 (3878338781) 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, 80610 + ... + 119392.

It is an arithmetic number, because the mean of its divisors is an integer number (528936192).

Almost surely, 2^3878338783 is an apocalyptic number.

3878338783 is a deficient number, since it is larger than the sum of its proper divisors (353150753).

3878338783 is a wasteful number, since it uses less digits than its factorization.

3878338783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47885.

The product of its digits is 16257024, while the sum is 58.

The square root of 3878338783 is about 62276.3099661500. The cubic root of 3878338783 is about 1571.1413101707.

The spelling of 3878338783 in words is "three billion, eight hundred seventy-eight million, three hundred thirty-eight thousand, seven hundred eighty-three".