3924612849 has 16 divisors (see below), whose sum is σ = 5509558080. Its totient is φ = 2478104640.

The previous prime is 3924612821. The next prime is 3924612859. The reversal of 3924612849 is 9482164293.

It is not a de Polignac number, because 3924612849 - 2⁵ = 3924612817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3924612798 and 3924612807.

It is not an unprimeable number, because it can be changed into a prime (3924612859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444619 + ... + 453359.

It is an arithmetic number, because the mean of its divisors is an integer number (344347380).

Almost surely, 2^3924612849 is an apocalyptic number.

It is an amenable number.

3924612849 is a deficient number, since it is larger than the sum of its proper divisors (1584945231).

3924612849 is a wasteful number, since it uses less digits than its factorization.

3924612849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16640.

The product of its digits is 746496, while the sum is 48.

The square root of 3924612849 is about 62646.7305531582. The cubic root of 3924612849 is about 1577.3652677310.

The spelling of 3924612849 in words is "three billion, nine hundred twenty-four million, six hundred twelve thousand, eight hundred forty-nine".