434993 has 4 divisors (see below), whose sum is σ = 468468. Its totient is φ = 401520.

The previous prime is 434989. The next prime is 435037. The reversal of 434993 is 399434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 134689 + 300304 = 367^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 434993 - 2² = 434989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16718 + ... + 16743.

It is an arithmetic number, because the mean of its divisors is an integer number (117117).

2⁴³⁴⁹⁹³ is an apocalyptic number.

It is an amenable number.

434993 is a deficient number, since it is larger than the sum of its proper divisors (33475).

434993 is a wasteful number, since it uses less digits than its factorization.

434993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33474.

The product of its digits is 11664, while the sum is 32.

The square root of 434993 is about 659.5399912060. The cubic root of 434993 is about 75.7694420863.

The spelling of 434993 in words is "four hundred thirty-four thousand, nine hundred ninety-three".