734396857922 has 54 divisors (see below), whose sum is σ = 1387811410713. Its totient is φ = 290486995344.

The previous prime is 734396857897. The next prime is 734396857951. The reversal of 734396857922 is 229758693437.

It can be written as a sum of positive squares in 2 ways, for example, as 627931041241 + 106465816681 = 792421^2 + 326291^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=605969.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 110283029 + ... + 110289687.

Almost surely, 2^734396857922 is an apocalyptic number.

734396857922 is a deficient number, since it is larger than the sum of its proper divisors (653414552791).

734396857922 is an frugal number, since it uses more digits than its factorization.

734396857922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13360 (or 6681 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 65.

The spelling of 734396857922 in words is "seven hundred thirty-four billion, three hundred ninety-six million, eight hundred fifty-seven thousand, nine hundred twenty-two".