3806724899 has 8 divisors (see below), whose sum is σ = 3887323440. Its totient is φ = 3726662400.

The previous prime is 3806724893. The next prime is 3806724919. The reversal of 3806724899 is 9984276083.

It is a happy number.

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 3806724899 - 2¹² = 3806720803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3806724893) 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, 119642 + ... + 148079.

It is an arithmetic number, because the mean of its divisors is an integer number (485915430).

Almost surely, 2^3806724899 is an apocalyptic number.

3806724899 is a deficient number, since it is larger than the sum of its proper divisors (80598541).

3806724899 is a wasteful number, since it uses less digits than its factorization.

3806724899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268021.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 3806724899 is about 61698.6620519440. The cubic root of 3806724899 is about 1561.4107470445.

The spelling of 3806724899 in words is "three billion, eight hundred six million, seven hundred twenty-four thousand, eight hundred ninety-nine".