3865276799 has 8 divisors (see below), whose sum is σ = 4245613440. Its totient is φ = 3502630296.

The previous prime is 3865276769. The next prime is 3865276801. The reversal of 3865276799 is 9976725683.

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 3865276799 - 2¹² = 3865272703 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 (3865276739) 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, 4422077 + ... + 4422950.

It is an arithmetic number, because the mean of its divisors is an integer number (530701680).

Almost surely, 2^3865276799 is an apocalyptic number.

3865276799 is a deficient number, since it is larger than the sum of its proper divisors (380336641).

3865276799 is a wasteful number, since it uses less digits than its factorization.

3865276799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845069.

The product of its digits is 34292160, while the sum is 62.

The square root of 3865276799 is about 62171.3503070345. The cubic root of 3865276799 is about 1569.3754935703.

The spelling of 3865276799 in words is "three billion, eight hundred sixty-five million, two hundred seventy-six thousand, seven hundred ninety-nine".