3866239316 has 6 divisors (see below), whose sum is σ = 6765918810. Its totient is φ = 1933119656.

The previous prime is 3866239277. The next prime is 3866239319. The reversal of 3866239316 is 6139326683.

It can be written as a sum of positive squares in only one way, i.e., 3525984400 + 340254916 = 59380^2 + 18446^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866239319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483279911 + ... + 483279918.

It is an arithmetic number, because the mean of its divisors is an integer number (1127653135).

Almost surely, 2^3866239316 is an apocalyptic number.

It is an amenable number.

3866239316 is a deficient number, since it is larger than the sum of its proper divisors (2899679494).

3866239316 is a wasteful number, since it uses less digits than its factorization.

3866239316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966559833 (or 966559831 counting only the distinct ones).

The product of its digits is 839808, while the sum is 47.

The square root of 3866239316 is about 62179.0906655927. The cubic root of 3866239316 is about 1569.5057494618.

The spelling of 3866239316 in words is "three billion, eight hundred sixty-six million, two hundred thirty-nine thousand, three hundred sixteen".