726343841 has 8 divisors (see below), whose sum is σ = 758227200. Its totient is φ = 694485792.

The previous prime is 726343829. The next prime is 726343843. The reversal of 726343841 is 148343627.

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 726343841 - 2¹⁴ = 726327457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726343795 and 726343804.

It is not an unprimeable number, because it can be changed into a prime (726343843) 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, 74360 + ... + 83558.

It is an arithmetic number, because the mean of its divisors is an integer number (94778400).

Almost surely, 2^726343841 is an apocalyptic number.

It is an amenable number.

726343841 is a deficient number, since it is larger than the sum of its proper divisors (31883359).

726343841 is a wasteful number, since it uses less digits than its factorization.

726343841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12655.

The product of its digits is 96768, while the sum is 38.

The square root of 726343841 is about 26950.7669835202. The cubic root of 726343841 is about 898.9056002022.

The spelling of 726343841 in words is "seven hundred twenty-six million, three hundred forty-three thousand, eight hundred forty-one".