3478538 has 16 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 1484736.

The previous prime is 3478513. The next prime is 3478561. The reversal of 3478538 is 8358743.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5570 + ... + 6162.

It is an arithmetic number, because the mean of its divisors is an integer number (374220).

Almost surely, 2^3478538 is an apocalyptic number.

3478538 is a deficient number, since it is larger than the sum of its proper divisors (2508982).

3478538 is a wasteful number, since it uses less digits than its factorization.

3478538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its digits is 80640, while the sum is 38.

The square root of 3478538 is about 1865.0839123214. The cubic root of 3478538 is about 151.5184726973.

The spelling of 3478538 in words is "three million, four hundred seventy-eight thousand, five hundred thirty-eight".