3866248969 has 8 divisors (see below), whose sum is σ = 4221829440. Its totient is φ = 3511352400.

The previous prime is 3866248961. The next prime is 3866249027. The reversal of 3866248969 is 9698426683.

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 3866248969 - 2³ = 3866248961 is a prime.

It is a super-2 number, since 2×3866248969² = 29895762180587125922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3866248961) 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, 159114 + ... + 181795.

It is an arithmetic number, because the mean of its divisors is an integer number (527728680).

Almost surely, 2^3866248969 is an apocalyptic number.

It is an amenable number.

3866248969 is a deficient number, since it is larger than the sum of its proper divisors (355580471).

3866248969 is a wasteful number, since it uses less digits than its factorization.

3866248969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341951.

The product of its digits is 26873856, while the sum is 61.

The square root of 3866248969 is about 62179.1682881011. The cubic root of 3866248969 is about 1569.5070556774.

It can be divided in two parts, 386624 and 8969, that added together give a palindrome (395593).

The spelling of 3866248969 in words is "three billion, eight hundred sixty-six million, two hundred forty-eight thousand, nine hundred sixty-nine".