3470478 has 16 divisors (see below), whose sum is σ = 7572096. Its totient is φ = 1051640.

The previous prime is 3470477. The next prime is 3470491. The reversal of 3470478 is 8740743.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3470477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26226 + ... + 26357.

It is an arithmetic number, because the mean of its divisors is an integer number (473256).

Almost surely, 2^3470478 is an apocalyptic number.

3470478 is an abundant number, since it is smaller than the sum of its proper divisors (4101618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3470478 is a wasteful number, since it uses less digits than its factorization.

3470478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52599.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 3470478 is about 1862.9218985239. The cubic root of 3470478 is about 151.4013561255.

Adding to 3470478 its reverse (8740743), we get a palindrome (12211221).

The spelling of 3470478 in words is "three million, four hundred seventy thousand, four hundred seventy-eight".