734803840849 has 27 divisors (see below), whose sum is σ = 801938405457. Its totient is φ = 672982929216.

The previous prime is 734803840843. The next prime is 734803840867. The reversal of 734803840849 is 948048308437.

The square root of 734803840849 is 857207.

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

It can be written as a sum of positive squares in 4 ways, for example, as 311133030849 + 423670810000 = 557793^2 + 650900^2 .

It is not a de Polignac number, because 734803840849 - 2¹¹ = 734803838801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 734803840793 and 734803840802.

It is not an unprimeable number, because it can be changed into a prime (734803840843) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2596479862 + ... + 2596480144.

Almost surely, 2^734803840849 is an apocalyptic number.

734803840849 is the 857207-th square number.

734803840849 is the 428604-th centered octagonal number.

It is an amenable number.

734803840849 is a deficient number, since it is larger than the sum of its proper divisors (67134564608).

734803840849 is an frugal number, since it uses more digits than its factorization.

734803840849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 734803840849 in words is "seven hundred thirty-four billion, eight hundred three million, eight hundred forty thousand, eight hundred forty-nine".