3920810346 has 24 divisors (see below), whose sum is σ = 8809723104. Its totient is φ = 1306936620.

The previous prime is 3920810297. The next prime is 3920810371. The reversal of 3920810346 is 6430180293.

It is a super-3 number, since 3×3920810346³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3920810346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4033270 + ... + 4034241.

It is an arithmetic number, because the mean of its divisors is an integer number (367071796).

Almost surely, 2^3920810346 is an apocalyptic number.

3920810346 is an abundant number, since it is smaller than the sum of its proper divisors (4888912758).

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

3920810346 is an equidigital number, since it uses as much as digits as its factorization.

3920810346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8067528 (or 8067516 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3920810346 is about 62616.3744239476. The cubic root of 3920810346 is about 1576.8556740001.

The spelling of 3920810346 in words is "three billion, nine hundred twenty million, eight hundred ten thousand, three hundred forty-six".