734843664 has 105 divisors (see below), whose sum is σ = 2143201399. Its totient is φ = 243972000.

The previous prime is 734843657. The next prime is 734843689. The reversal of 734843664 is 466348437.

The square root of 734843664 is 27108.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

Its product of digits (1161216) is a multiple of the sum of its prime divisors (256).

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 2927539 + ... + 2927789.

Almost surely, 2^734843664 is an apocalyptic number.

734843664 is the 27108-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734843664

734843664 is an abundant number, since it is smaller than the sum of its proper divisors (1408357735).

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

734843664 is an frugal number, since it uses more digits than its factorization.

734843664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 256 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The cubic root of 734843664 is about 902.3984028378.

The spelling of 734843664 in words is "seven hundred thirty-four million, eight hundred forty-three thousand, six hundred sixty-four".