434873 has 2 divisors, whose sum is σ = 434874. Its totient is φ = 434872.

The previous prime is 434867. The next prime is 434881. The reversal of 434873 is 378434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426409 + 8464 = 653^2 + 92^2 .

It is a cyclic number.

It is not a de Polignac number, because 434873 - 2⁴ = 434857 is a prime.

It is a super-2 number, since 2×434873² = 378229052258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (434803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217436 + 217437.

It is an arithmetic number, because the mean of its divisors is an integer number (217437).

2⁴³⁴⁸⁷³ is an apocalyptic number.

It is an amenable number.

434873 is a deficient number, since it is larger than the sum of its proper divisors (1).

434873 is an equidigital number, since it uses as much as digits as its factorization.

434873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 434873 is about 659.4490124339. The cubic root of 434873 is about 75.7624740283.

The spelling of 434873 in words is "four hundred thirty-four thousand, eight hundred seventy-three".