6434309734 has 8 divisors (see below), whose sum is σ = 9667742040. Its totient is φ = 3211729056.

The previous prime is 6434309683. The next prime is 6434309743. The reversal of 6434309734 is 4379034346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711424 + ... + 2713795.

It is an arithmetic number, because the mean of its divisors is an integer number (1208467755).

Almost surely, 2^6434309734 is an apocalyptic number.

6434309734 is a deficient number, since it is larger than the sum of its proper divisors (3233432306).

6434309734 is a wasteful number, since it uses less digits than its factorization.

6434309734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425814.

The product of its (nonzero) digits is 653184, while the sum is 43.

The square root of 6434309734 is about 80214.1492132155. The cubic root of 6434309734 is about 1859.9473656436.

The spelling of 6434309734 in words is "six billion, four hundred thirty-four million, three hundred nine thousand, seven hundred thirty-four".