434193850686 has 16 divisors (see below), whose sum is σ = 875225401344. Its totient is φ = 143591666904.

The previous prime is 434193850681. The next prime is 434193850687. The reversal of 434193850686 is 686058391434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434193850681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284903340 + ... + 284904863.

It is an arithmetic number, because the mean of its divisors is an integer number (54701587584).

Almost surely, 2^434193850686 is an apocalyptic number.

434193850686 is an abundant number, since it is smaller than the sum of its proper divisors (441031550658).

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

434193850686 is a wasteful number, since it uses less digits than its factorization.

434193850686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569808335.

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 434193850686 in words is "four hundred thirty-four billion, one hundred ninety-three million, eight hundred fifty thousand, six hundred eighty-six".