3543901389 has 40 divisors (see below), whose sum is σ = 6059370240. Its totient is φ = 2022037344.

The previous prime is 3543901357. The next prime is 3543901391. The reversal of 3543901389 is 9831093453.

3543901389 is a `hidden beast` number, since 3 + 543 + 90 + 13 + 8 + 9 = 666.

It is not a de Polignac number, because 3543901389 - 2⁵ = 3543901357 is a prime.

It is a super-2 number, since 2×3543901389² = 25118474109912258642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543901399) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 403327 + ... + 412019.

It is an arithmetic number, because the mean of its divisors is an integer number (151484256).

Almost surely, 2^3543901389 is an apocalyptic number.

It is an amenable number.

3543901389 is a deficient number, since it is larger than the sum of its proper divisors (2515468851).

3543901389 is an equidigital number, since it uses as much as digits as its factorization.

3543901389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9431 (or 9422 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 3543901389 is about 59530.6760334535. The cubic root of 3543901389 is about 1524.6162451393.

The spelling of 3543901389 in words is "three billion, five hundred forty-three million, nine hundred one thousand, three hundred eighty-nine".