3849393830 has 16 divisors (see below), whose sum is σ = 6929922384. Its totient is φ = 1539532320.

The previous prime is 3849393811. The next prime is 3849393839. The reversal of 3849393830 is 383939483.

3849393830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3849393839) 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, 55460 + ... + 103800.

It is an arithmetic number, because the mean of its divisors is an integer number (433120149).

Almost surely, 2^3849393830 is an apocalyptic number.

3849393830 is a deficient number, since it is larger than the sum of its proper divisors (3080528554).

3849393830 is a wasteful number, since it uses less digits than its factorization.

3849393830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56311.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The square root of 3849393830 is about 62043.4833806098. The cubic root of 3849393830 is about 1567.2229472179. Note that the first 3 decimals are identical.

The spelling of 3849393830 in words is "three billion, eight hundred forty-nine million, three hundred ninety-three thousand, eight hundred thirty".