434861 has 16 divisors (see below), whose sum is σ = 539904. Its totient is φ = 342144.

The previous prime is 434857. The next prime is 434867. The reversal of 434861 is 168434.

It is a cyclic number.

It is not a de Polignac number, because 434861 - 2² = 434857 is a prime.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 434861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5921 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (33744).

2⁴³⁴⁸⁶¹ is an apocalyptic number.

It is an amenable number.

434861 is a deficient number, since it is larger than the sum of its proper divisors (105043).

434861 is a wasteful number, since it uses less digits than its factorization.

434861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140.

The product of its digits is 2304, while the sum is 26.

The square root of 434861 is about 659.4399138663. The cubic root of 434861 is about 75.7617771520.

The spelling of 434861 in words is "four hundred thirty-four thousand, eight hundred sixty-one".