3478404406524 has 12 divisors (see below), whose sum is σ = 8116276948584. Its totient is φ = 1159468135504.

The previous prime is 3478404406523. The next prime is 3478404406601. The reversal of 3478404406524 is 4256044048743.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478404406523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144933516927 + ... + 144933516950.

It is an arithmetic number, because the mean of its divisors is an integer number (676356412382).

Almost surely, 2^{3478404406524} is an apocalyptic number.

It is an amenable number.

3478404406524 is an abundant number, since it is smaller than the sum of its proper divisors (4637872542060).

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

3478404406524 is a wasteful number, since it uses less digits than its factorization.

3478404406524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289867033884 (or 289867033882 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 51.

The spelling of 3478404406524 in words is "three trillion, four hundred seventy-eight billion, four hundred four million, four hundred six thousand, five hundred twenty-four".