734406681 has 8 divisors (see below), whose sum is σ = 1036809504. Its totient is φ = 460804160.

The previous prime is 734406679. The next prime is 734406683. The reversal of 734406681 is 186604437.

It is an interprime number because it is at equal distance from previous prime (734406679) and next prime (734406683).

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 734406681 - 2¹ = 734406679 is a prime.

It is a super-2 number, since 2×734406681² = 1078706346194871522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (734406683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7200015 + ... + 7200116.

It is an arithmetic number, because the mean of its divisors is an integer number (129601188).

Almost surely, 2^734406681 is an apocalyptic number.

It is an amenable number.

734406681 is a deficient number, since it is larger than the sum of its proper divisors (302402823).

734406681 is a wasteful number, since it uses less digits than its factorization.

734406681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14400151.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 734406681 is about 27099.9387637685. The cubic root of 734406681 is about 902.2194936035.

The spelling of 734406681 in words is "seven hundred thirty-four million, four hundred six thousand, six hundred eighty-one".