3541290820 has 24 divisors (see below), whose sum is σ = 7444554264. Its totient is φ = 1415022336.

The previous prime is 3541290817. The next prime is 3541290821. The reversal of 3541290820 is 280921453.

3541290820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1326270724 + 2215020096 = 36418^2 + 47064^2 .

It is not an unprimeable number, because it can be changed into a prime (3541290821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73839 + ... + 111958.

It is an arithmetic number, because the mean of its divisors is an integer number (310189761).

Almost surely, 2^3541290820 is an apocalyptic number.

It is an amenable number.

3541290820 is an abundant number, since it is smaller than the sum of its proper divisors (3903263444).

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

3541290820 is a wasteful number, since it uses less digits than its factorization.

3541290820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186759 (or 186757 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 3541290820 is about 59508.7457437980. The cubic root of 3541290820 is about 1524.2417902500.

The spelling of 3541290820 in words is "three billion, five hundred forty-one million, two hundred ninety thousand, eight hundred twenty".