3495307820 has 24 divisors (see below), whose sum is σ = 7352384928. Its totient is φ = 1395792000.

The previous prime is 3495307819. The next prime is 3495307883. The reversal of 3495307820 is 287035943.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133376 + ... + 157415.

It is an arithmetic number, because the mean of its divisors is an integer number (306349372).

Almost surely, 2^3495307820 is an apocalyptic number.

It is an amenable number.

3495307820 is an abundant number, since it is smaller than the sum of its proper divisors (3857077108).

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

3495307820 is a wasteful number, since it uses less digits than its factorization.

3495307820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291401 (or 291399 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3495307820 is about 59121.1283721818. The cubic root of 3495307820 is about 1517.6156957496.

The spelling of 3495307820 in words is "three billion, four hundred ninety-five million, three hundred seven thousand, eight hundred twenty".