6345434572 has 12 divisors (see below), whose sum is σ = 11127130056. Its totient is φ = 3166254560.

The previous prime is 6345434567. The next prime is 6345434573. The reversal of 6345434572 is 2754345436.

It is not an unprimeable number, because it can be changed into a prime (6345434573) by changing a digit.

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, 1613473 + ... + 1617400.

It is an arithmetic number, because the mean of its divisors is an integer number (927260838).

Almost surely, 2^6345434572 is an apocalyptic number.

It is an amenable number.

6345434572 is a deficient number, since it is larger than the sum of its proper divisors (4781695484).

6345434572 is a wasteful number, since it uses less digits than its factorization.

6345434572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231368 (or 3231366 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 43.

The square root of 6345434572 is about 79658.2360588031. The cubic root of 6345434572 is about 1851.3440023737.

The spelling of 6345434572 in words is "six billion, three hundred forty-five million, four hundred thirty-four thousand, five hundred seventy-two".