731468 has 6 divisors (see below), whose sum is σ = 1280076. Its totient is φ = 365732.

The previous prime is 731447. The next prime is 731483. The reversal of 731468 is 864137.

It is a self number, because there is not a number n which added to its sum of digits gives 731468.

It is an unprimeable number.

731468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91430 + ... + 91437.

It is an arithmetic number, because the mean of its divisors is an integer number (213346).

2⁷³¹⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

731468 is a deficient number, since it is larger than the sum of its proper divisors (548608).

731468 is a wasteful number, since it uses less digits than its factorization.

731468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182871 (or 182869 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 731468 is about 855.2590250912. The cubic root of 731468 is about 90.1014493877.

The spelling of 731468 in words is "seven hundred thirty-one thousand, four hundred sixty-eight".