731034 has 24 divisors (see below), whose sum is σ = 1677780. Its totient is φ = 229248.

The previous prime is 731033. The next prime is 731041. The reversal of 731034 is 430137.

It can be written as a sum of positive squares in 2 ways, for example, as 731025 + 9 = 855^2 + 3^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 730998 and 731016.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 731034.

It is not an unprimeable number, because it can be changed into a prime (731033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889 + ... + 1500.

2⁷³¹⁰³⁴ is an apocalyptic number.

731034 is an abundant number, since it is smaller than the sum of its proper divisors (946746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

731034 is a wasteful number, since it uses less digits than its factorization.

731034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 731034 is about 855.0052631417. The cubic root of 731034 is about 90.0836259763.

The spelling of 731034 in words is "seven hundred thirty-one thousand, thirty-four".