734626816 has 165 divisors, whose sum is σ = 1879115295. Its totient is φ = 286218240.

The previous prime is 734626771. The next prime is 734626859. The reversal of 734626816 is 618626437.

The square root of 734626816 is 27104.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 66784251 + ... + 66784261.

Almost surely, 2^734626816 is an apocalyptic number.

734626816 is the 27104-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734626816

734626816 is an abundant number, since it is smaller than the sum of its proper divisors (1144488479).

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

734626816 is an frugal number, since it uses more digits than its factorization.

734626816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 20 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The cubic root of 734626816 is about 902.3096299691.

The spelling of 734626816 in words is "seven hundred thirty-four million, six hundred twenty-six thousand, eight hundred sixteen".