3876645236 has 12 divisors (see below), whose sum is σ = 6786676512. Its totient is φ = 1937594808.

The previous prime is 3876645233. The next prime is 3876645251. The reversal of 3876645236 is 6325466783.

3876645236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3876645233) 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, 169880 + ... + 191343.

It is an arithmetic number, because the mean of its divisors is an integer number (565556376).

Almost surely, 2^3876645236 is an apocalyptic number.

It is an amenable number.

3876645236 is a deficient number, since it is larger than the sum of its proper divisors (2910031276).

3876645236 is a wasteful number, since it uses less digits than its factorization.

3876645236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363910 (or 363908 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 50.

The square root of 3876645236 is about 62262.7114411186. The cubic root of 3876645236 is about 1570.9125877554.

The spelling of 3876645236 in words is "three billion, eight hundred seventy-six million, six hundred forty-five thousand, two hundred thirty-six".