734255681 has 8 divisors (see below), whose sum is σ = 745293960. Its totient is φ = 723244032.

The previous prime is 734255663. The next prime is 734255699. The reversal of 734255681 is 186552437.

734255681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (734255663) and next prime (734255699).

It can be written as a sum of positive squares in 4 ways, for example, as 130325056 + 603930625 = 11416^2 + 24575^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 734255681 - 2¹⁸ = 733993537 is a prime.

It is a super-2 number, since 2×734255681² = 1078262810161547522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (734255281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52841 + ... + 65273.

It is an arithmetic number, because the mean of its divisors is an integer number (93161745).

Almost surely, 2^734255681 is an apocalyptic number.

It is an amenable number.

734255681 is a deficient number, since it is larger than the sum of its proper divisors (11038279).

734255681 is a wasteful number, since it uses less digits than its factorization.

734255681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13315.

The product of its digits is 201600, while the sum is 41.

The square root of 734255681 is about 27097.1526363934. The cubic root of 734255681 is about 902.1576548044.

The spelling of 734255681 in words is "seven hundred thirty-four million, two hundred fifty-five thousand, six hundred eighty-one".