734689320 has 32 divisors (see below), whose sum is σ = 2204068320. Its totient is φ = 195917120.

The previous prime is 734689313. The next prime is 734689337. The reversal of 734689320 is 23986437.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061086 + ... + 3061325.

It is an arithmetic number, because the mean of its divisors is an integer number (68877135).

Almost surely, 2^734689320 is an apocalyptic number.

It is an amenable number.

734689320 is an abundant number, since it is smaller than the sum of its proper divisors (1469379000).

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

734689320 is a wasteful number, since it uses less digits than its factorization.

734689320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122425 (or 6122421 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 734689320 is about 27105.1530156168. The cubic root of 734689320 is about 902.3352195431.

The spelling of 734689320 in words is "seven hundred thirty-four million, six hundred eighty-nine thousand, three hundred twenty".