434217436604 has 72 divisors (see below), whose sum is σ = 906070523904. Its totient is φ = 178340594400.

The previous prime is 434217436591. The next prime is 434217436693. The reversal of 434217436604 is 406634712434.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2693189 + ... + 2849859.

It is an arithmetic number, because the mean of its divisors is an integer number (12584312832).

Almost surely, 2^434217436604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434217436604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453035261952).

434217436604 is an abundant number, since it is smaller than the sum of its proper divisors (471853087300).

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

434217436604 is a wasteful number, since it uses less digits than its factorization.

434217436604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156847 (or 156814 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 434217436604 in words is "four hundred thirty-four billion, two hundred seventeen million, four hundred thirty-six thousand, six hundred four".