734403856 has 20 divisors (see below), whose sum is σ = 1424908800. Its totient is φ = 366685472.

The previous prime is 734403853. The next prime is 734403889. The reversal of 734403856 is 658304437.

It is not an unprimeable number, because it can be changed into a prime (734403853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20416 + ... + 43423.

It is an arithmetic number, because the mean of its divisors is an integer number (71245440).

Almost surely, 2^734403856 is an apocalyptic number.

It is an amenable number.

734403856 is a deficient number, since it is larger than the sum of its proper divisors (690504944).

734403856 is a wasteful number, since it uses less digits than its factorization.

734403856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64566 (or 64560 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 734403856 is about 27099.8866418293. The cubic root of 734403856 is about 902.2183367633.

The spelling of 734403856 in words is "seven hundred thirty-four million, four hundred three thousand, eight hundred fifty-six".