973430 has 16 divisors (see below), whose sum is σ = 1763424. Its totient is φ = 386880.

The previous prime is 973421. The next prime is 973439. The reversal of 973430 is 34379.

It is an interprime number because it is at equal distance from previous prime (973421) and next prime (973439).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 973430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973439) by changing a digit.

973430 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 2954 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (110214).

2⁹⁷³⁴³⁰ is an apocalyptic number.

973430 is a deficient number, since it is larger than the sum of its proper divisors (789994).

973430 is a wasteful number, since it uses less digits than its factorization.

973430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 973430 is about 986.6255622069. The cubic root of 973430 is about 99.1063714002.

The spelling of 973430 in words is "nine hundred seventy-three thousand, four hundred thirty".