434973 has 24 divisors (see below), whose sum is σ = 738720. Its totient is φ = 225120.

The previous prime is 434963. The next prime is 434977. The reversal of 434973 is 379434.

It is not a de Polignac number, because 434973 - 2⁴ = 434957 is a prime.

434973 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 434973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1483 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2⁴³⁴⁹⁷³ is an apocalyptic number.

It is an amenable number.

434973 is a deficient number, since it is larger than the sum of its proper divisors (303747).

434973 is a wasteful number, since it uses less digits than its factorization.

434973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 290 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 434973 is about 659.5248289488. The cubic root of 434973 is about 75.7682808323.

The spelling of 434973 in words is "four hundred thirty-four thousand, nine hundred seventy-three".