3396434421672 has 24 divisors (see below), whose sum is σ = 9198676558890. Its totient is φ = 1132144807200.

The previous prime is 3396434421647. The next prime is 3396434421763. The reversal of 3396434421672 is 2761244346933.

3396434421672 is a `hidden beast` number, since 3 + 3 + 9 + 6 + 434 + 42 + 167 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2781643566276 + 614790855396 = 1667826^2 + 784086^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23586350079 + ... + 23586350222.

Almost surely, 2^{3396434421672} is an apocalyptic number.

It is an amenable number.

3396434421672 is an abundant number, since it is smaller than the sum of its proper divisors (5802242137218).

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

3396434421672 is a wasteful number, since it uses less digits than its factorization.

3396434421672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47172700313 (or 47172700306 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 54.

The spelling of 3396434421672 in words is "three trillion, three hundred ninety-six billion, four hundred thirty-four million, four hundred twenty-one thousand, six hundred seventy-two".