3863484661 has 8 divisors (see below), whose sum is σ = 4072119480. Its totient is φ = 3659877312.

The previous prime is 3863484649. The next prime is 3863484679. The reversal of 3863484661 is 1664843683.

It can be written as a sum of positive squares in 4 ways, for example, as 585349636 + 3278135025 = 24194^2 + 57255^2 .

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 3863484661 - 2⁷ = 3863484533 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 (3863484601) 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, 1255290 + ... + 1258363.

It is an arithmetic number, because the mean of its divisors is an integer number (509014935).

Almost surely, 2^3863484661 is an apocalyptic number.

It is an amenable number.

3863484661 is a deficient number, since it is larger than the sum of its proper divisors (208634819).

3863484661 is a wasteful number, since it uses less digits than its factorization.

3863484661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513735.

The product of its digits is 1990656, while the sum is 49.

The square root of 3863484661 is about 62156.9357433263. The cubic root of 3863484661 is about 1569.1329087659.

The spelling of 3863484661 in words is "three billion, eight hundred sixty-three million, four hundred eighty-four thousand, six hundred sixty-one".