3478343 has 4 divisors (see below), whose sum is σ = 3794568. Its totient is φ = 3162120.

The previous prime is 3478327. The next prime is 3478357. The reversal of 3478343 is 3438743.

3478343 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.

It is a cyclic number.

It is not a de Polignac number, because 3478343 - 2⁴ = 3478327 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478303) 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, 158096 + ... + 158117.

It is an arithmetic number, because the mean of its divisors is an integer number (948642).

Almost surely, 2^3478343 is an apocalyptic number.

3478343 is a deficient number, since it is larger than the sum of its proper divisors (316225).

3478343 is a wasteful number, since it uses less digits than its factorization.

3478343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316224.

The product of its digits is 24192, while the sum is 32.

The square root of 3478343 is about 1865.0316351204. The cubic root of 3478343 is about 151.5156413685.

It can be divided in two parts, 34 and 78343, that multiplied together give a palindrome (2663662).

The spelling of 3478343 in words is "three million, four hundred seventy-eight thousand, three hundred forty-three".