3849999976 has 8 divisors (see below), whose sum is σ = 7218749970. Its totient is φ = 1924999984.

The previous prime is 3849999943. The next prime is 3850000031. The reversal of 3849999976 is 6799999483.

It can be written as a sum of positive squares in only one way, i.e., 2187807076 + 1662192900 = 46774^2 + 40770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3849999899 and 3849999908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240624991 + ... + 240625006.

Almost surely, 2^3849999976 is an apocalyptic number.

It is an amenable number.

3849999976 is a deficient number, since it is larger than the sum of its proper divisors (3368749994).

3849999976 is a wasteful number, since it uses less digits than its factorization.

3849999976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481250003 (or 481249999 counting only the distinct ones).

The product of its digits is 238085568, while the sum is 73.

The square root of 3849999976 is about 62048.3680365568. The cubic root of 3849999976 is about 1567.3052039839.

The spelling of 3849999976 in words is "three billion, eight hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred seventy-six".