723850946 has 16 divisors (see below), whose sum is σ = 1336340544. Its totient is φ = 286358544.

The previous prime is 723850931. The next prime is 723850969. The reversal of 723850946 is 649058327.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 723850897 and 723850906.

It is an unprimeable number.

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, 1988420 + ... + 1988783.

It is an arithmetic number, because the mean of its divisors is an integer number (83521284).

Almost surely, 2^723850946 is an apocalyptic number.

723850946 is a deficient number, since it is larger than the sum of its proper divisors (612489598).

723850946 is a wasteful number, since it uses less digits than its factorization.

723850946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977225.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 723850946 is about 26904.4781774336. The cubic root of 723850946 is about 897.8760392248.

The spelling of 723850946 in words is "seven hundred twenty-three million, eight hundred fifty thousand, nine hundred forty-six".