3547343 has 4 divisors (see below), whose sum is σ = 3614328. Its totient is φ = 3480360.

The previous prime is 3547331. The next prime is 3547363. The reversal of 3547343 is 3437453.

It is a happy number.

3547343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3437453 = 197 ⋅17449.

It is a cyclic number.

It is not a de Polignac number, because 3547343 - 2¹⁴ = 3530959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3547363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33413 + ... + 33518.

It is an arithmetic number, because the mean of its divisors is an integer number (903582).

Almost surely, 2^3547343 is an apocalyptic number.

3547343 is a deficient number, since it is larger than the sum of its proper divisors (66985).

3547343 is an equidigital number, since it uses as much as digits as its factorization.

3547343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66984.

The product of its digits is 15120, while the sum is 29.

The square root of 3547343 is about 1883.4391415705. The cubic root of 3547343 is about 152.5109622148.

The spelling of 3547343 in words is "three million, five hundred forty-seven thousand, three hundred forty-three".