434825 has 6 divisors (see below), whose sum is σ = 539214. Its totient is φ = 347840.

The previous prime is 434821. The next prime is 434827. The reversal of 434825 is 528434.

434825 = 36² + 37² + ... + 110².

It can be written as a sum of positive squares in 3 ways, for example, as 4489 + 430336 = 67^2 + 656^2 .

It is not a de Polignac number, because 434825 - 2² = 434821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434794 and 434803.

It is not an unprimeable number, because it can be changed into a prime (434821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8672 + ... + 8721.

It is an arithmetic number, because the mean of its divisors is an integer number (89869).

2⁴³⁴⁸²⁵ is an apocalyptic number.

It is an amenable number.

434825 is a deficient number, since it is larger than the sum of its proper divisors (104389).

434825 is a wasteful number, since it uses less digits than its factorization.

434825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17403 (or 17398 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 434825 is about 659.4126174104. The cubic root of 434825 is about 75.7596864462.

The spelling of 434825 in words is "four hundred thirty-four thousand, eight hundred twenty-five".