3385847820 has 48 divisors (see below), whose sum is σ = 9505853280. Its totient is φ = 900466176.

The previous prime is 3385847819. The next prime is 3385847849. The reversal of 3385847820 is 287485833.

3385847820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3385847820² = 22927930920397504800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3385847820.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53265 + ... + 98024.

It is an arithmetic number, because the mean of its divisors is an integer number (198038610).

Almost surely, 2^3385847820 is an apocalyptic number.

3385847820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3385847820 is an abundant number, since it is smaller than the sum of its proper divisors (6120005460).

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

3385847820 is a wasteful number, since it uses less digits than its factorization.

3385847820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151674 (or 151672 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 3385847820 is about 58188.0384615258. The cubic root of 3385847820 is about 1501.6053656988.

The spelling of 3385847820 in words is "three billion, three hundred eighty-five million, eight hundred forty-seven thousand, eight hundred twenty".