3478376812 has 48 divisors (see below), whose sum is σ = 6460423200. Its totient is φ = 1635863040.

The previous prime is 3478376807. The next prime is 3478376821. The reversal of 3478376812 is 2186738743.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2697864 + ... + 2699152.

It is an arithmetic number, because the mean of its divisors is an integer number (134592150).

Almost surely, 2^3478376812 is an apocalyptic number.

It is an amenable number.

3478376812 is a deficient number, since it is larger than the sum of its proper divisors (2982046388).

3478376812 is a wasteful number, since it uses less digits than its factorization.

3478376812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1904 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 3478376812 is about 58977.7654035824. The cubic root of 3478376812 is about 1515.1613231399.

The spelling of 3478376812 in words is "three billion, four hundred seventy-eight million, three hundred seventy-six thousand, eight hundred twelve".