3845368420 has 24 divisors (see below), whose sum is σ = 8172569664. Its totient is φ = 1519614816.

The previous prime is 3845368339. The next prime is 3845368487. The reversal of 3845368420 is 248635483.

3845368420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156584 + ... + 1159903.

It is an arithmetic number, because the mean of its divisors is an integer number (340523736).

Almost surely, 2^3845368420 is an apocalyptic number.

It is an amenable number.

3845368420 is an abundant number, since it is smaller than the sum of its proper divisors (4327201244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3845368420 is a wasteful number, since it uses less digits than its factorization.

3845368420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316579 (or 2316577 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The square root of 3845368420 is about 62011.0346631952. The cubic root of 3845368420 is about 1566.6764615856.

The spelling of 3845368420 in words is "three billion, eight hundred forty-five million, three hundred sixty-eight thousand, four hundred twenty".