3538943 has 4 divisors (see below), whose sum is σ = 3621288. Its totient is φ = 3456600.

The previous prime is 3538933. The next prime is 3538949. The reversal of 3538943 is 3498353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3498353 = 877 ⋅3989.

It is a cyclic number.

It is not a de Polignac number, because 3538943 - 2⁸ = 3538687 is a prime.

It is a plaindrome in base 12 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3538949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41108 + ... + 41193.

It is an arithmetic number, because the mean of its divisors is an integer number (905322).

Almost surely, 2^3538943 is an apocalyptic number.

3538943 is a deficient number, since it is larger than the sum of its proper divisors (82345).

3538943 is an equidigital number, since it uses as much as digits as its factorization.

3538943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82344.

The product of its digits is 38880, while the sum is 35.

The square root of 3538943 is about 1881.2078566708. The cubic root of 3538943 is about 152.3904866353.

The spelling of 3538943 in words is "three million, five hundred thirty-eight thousand, nine hundred forty-three".