726838346 has 32 divisors (see below), whose sum is σ = 1200528000. Its totient is φ = 327983040.

The previous prime is 726838313. The next prime is 726838373. The reversal of 726838346 is 643838627.

It is a self number, because there is not a number n which added to its sum of digits gives 726838346.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304076 + ... + 306456.

It is an arithmetic number, because the mean of its divisors is an integer number (37516500).

Almost surely, 2^726838346 is an apocalyptic number.

726838346 is a deficient number, since it is larger than the sum of its proper divisors (473689654).

726838346 is a wasteful number, since it uses less digits than its factorization.

726838346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654.

The product of its digits is 1161216, while the sum is 47.

The square root of 726838346 is about 26959.9396512678. The cubic root of 726838346 is about 899.1095497414.

The spelling of 726838346 in words is "seven hundred twenty-six million, eight hundred thirty-eight thousand, three hundred forty-six".