3861340001 has 4 divisors (see below), whose sum is σ = 3864336900. Its totient is φ = 3858343104.

The previous prime is 3861339997. The next prime is 3861340079. The reversal of 3861340001 is 1000431683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2545101601 + 1316238400 = 50449^2 + 36280^2 .

It is a cyclic number.

It is not a de Polignac number, because 3861340001 - 2² = 3861339997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3861370001) 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, 1496516 + ... + 1499093.

It is an arithmetic number, because the mean of its divisors is an integer number (966084225).

Almost surely, 2^3861340001 is an apocalyptic number.

It is an amenable number.

3861340001 is a deficient number, since it is larger than the sum of its proper divisors (2996899).

3861340001 is a wasteful number, since it uses less digits than its factorization.

3861340001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996898.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3861340001 is about 62139.6813718899. The cubic root of 3861340001 is about 1568.8425077620.

Adding to 3861340001 its reverse (1000431683), we get a palindrome (4861771684).

The spelling of 3861340001 in words is "three billion, eight hundred sixty-one million, three hundred forty thousand, one".