3345107820 has 24 divisors (see below), whose sum is σ = 9366302064. Its totient is φ = 892028736.

The previous prime is 3345107819. The next prime is 3345107839. The reversal of 3345107820 is 287015433.

3345107820 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3345107820² = 22379492654850304800, which contains 22 as substring.

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, 27875839 + ... + 27875958.

It is an arithmetic number, because the mean of its divisors is an integer number (390262586).

Almost surely, 2^3345107820 is an apocalyptic number.

3345107820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3345107820 is an abundant number, since it is smaller than the sum of its proper divisors (6021194244).

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

3345107820 is a wasteful number, since it uses less digits than its factorization.

3345107820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55751809 (or 55751807 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3345107820 is about 57836.9070749811. The cubic root of 3345107820 is about 1495.5583899369.

The spelling of 3345107820 in words is "three billion, three hundred forty-five million, one hundred seven thousand, eight hundred twenty".