434747634892 has 48 divisors (see below), whose sum is σ = 818846703360. Its totient is φ = 201333083328.

The previous prime is 434747634851. The next prime is 434747634941. The reversal of 434747634892 is 298436747434.

It is a happy number.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 434747634892.

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, 949233 + ... + 1330615.

It is an arithmetic number, because the mean of its divisors is an integer number (17059306320).

Almost surely, 2^434747634892 is an apocalyptic number.

It is an amenable number.

434747634892 is a deficient number, since it is larger than the sum of its proper divisors (384099068468).

434747634892 is a wasteful number, since it uses less digits than its factorization.

434747634892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381742 (or 381740 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 61.

The spelling of 434747634892 in words is "four hundred thirty-four billion, seven hundred forty-seven million, six hundred thirty-four thousand, eight hundred ninety-two".