434893 has 4 divisors (see below), whose sum is σ = 436348. Its totient is φ = 433440.

The previous prime is 434881. The next prime is 434909. The reversal of 434893 is 398434.

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 191844 + 243049 = 438^2 + 493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434893 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434803) 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, 96 + ... + 937.

It is an arithmetic number, because the mean of its divisors is an integer number (109087).

2⁴³⁴⁸⁹³ is an apocalyptic number.

It is an amenable number.

434893 is a deficient number, since it is larger than the sum of its proper divisors (1455).

434893 is a wasteful number, since it uses less digits than its factorization.

434893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its digits is 10368, while the sum is 31.

The square root of 434893 is about 659.4641764342. The cubic root of 434893 is about 75.7636354603.

The spelling of 434893 in words is "four hundred thirty-four thousand, eight hundred ninety-three".