3481478 has 64 divisors (see below), whose sum is σ = 7354368. Its totient is φ = 1192320.

The previous prime is 3481477. The next prime is 3481483. The reversal of 3481478 is 8741843.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74051 + ... + 74097.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

Almost surely, 2^3481478 is an apocalyptic number.

3481478 is an abundant number, since it is smaller than the sum of its proper divisors (3872890).

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

3481478 is a wasteful number, since it uses less digits than its factorization.

3481478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117.

The product of its digits is 21504, while the sum is 35.

The square root of 3481478 is about 1865.8719141463. The cubic root of 3481478 is about 151.5611476055.

The spelling of 3481478 in words is "three million, four hundred eighty-one thousand, four hundred seventy-eight".