3291141820 has 24 divisors (see below), whose sum is σ = 6964162128. Its totient is φ = 1306406400.

The previous prime is 3291141811. The next prime is 3291141827. The reversal of 3291141820 is 281411923.

3291141820 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 2×3291141820² = 21663228958705824800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3291141827) 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, 625461 + ... + 630700.

It is an arithmetic number, because the mean of its divisors is an integer number (290173422).

Almost surely, 2^3291141820 is an apocalyptic number.

It is an amenable number.

3291141820 is an abundant number, since it is smaller than the sum of its proper divisors (3673020308).

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

3291141820 is a wasteful number, since it uses less digits than its factorization.

3291141820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256301 (or 1256299 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 3291141820 is about 57368.4740950986. The cubic root of 3291141820 is about 1487.4722271490.

The spelling of 3291141820 in words is "three billion, two hundred ninety-one million, one hundred forty-one thousand, eight hundred twenty".