3478473 has 12 divisors (see below), whose sum is σ = 5040880. Its totient is φ = 2311416.

The previous prime is 3478471. The next prime is 3478477. The reversal of 3478473 is 3748743.

3478473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3478473 - 2¹ = 3478471 is a prime.

It is a Duffinian number.

3478473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3478471) 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 11 ways as a sum of consecutive naturals, for example, 4338 + ... + 5076.

Almost surely, 2^3478473 is an apocalyptic number.

It is an amenable number.

3478473 is a deficient number, since it is larger than the sum of its proper divisors (1562407).

3478473 is a wasteful number, since it uses less digits than its factorization.

3478473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1265 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 3478473 is about 1865.0664867505. The cubic root of 3478473 is about 151.5175289328.

The spelling of 3478473 in words is "three million, four hundred seventy-eight thousand, four hundred seventy-three".