3453543 has 16 divisors (see below), whose sum is σ = 5256160. Its totient is φ = 2239488.

The previous prime is 3453479. The next prime is 3453551.

It is a happy number.

3453543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3453543 - 2⁶ = 3453479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (328510).

Almost surely, 2^3453543 is an apocalyptic number.

3453543 is a deficient number, since it is larger than the sum of its proper divisors (1802617).

3453543 is a wasteful number, since it uses less digits than its factorization.

3453543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503 (or 3497 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 3453543 is about 1858.3710609025. The cubic root of 3453543 is about 151.1546884884.

The spelling of 3453543 in words is "three million, four hundred fifty-three thousand, five hundred forty-three".