434969 has 6 divisors (see below), whose sum is σ = 449946. Its totient is φ = 420240.

The previous prime is 434963. The next prime is 434977. The reversal of 434969 is 969434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 265225 + 169744 = 515^2 + 412^2 .

It is not a de Polignac number, because 434969 - 2¹² = 430873 is a prime.

It is a super-2 number, since 2×434969² = 378396061922, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

Its product of digits (23328) is a multiple of the sum of its prime divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434963) 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, 4172 + ... + 4274.

It is an arithmetic number, because the mean of its divisors is an integer number (74991).

2⁴³⁴⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

434969 is a deficient number, since it is larger than the sum of its proper divisors (14977).

434969 is an equidigital number, since it uses as much as digits as its factorization.

434969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 144 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 434969 is about 659.5217964556. The cubic root of 434969 is about 75.7680485772.

It can be divided in two parts, 4 and 34969, that multiplied together give a square (139876 = 374²).

The spelling of 434969 in words is "four hundred thirty-four thousand, nine hundred sixty-nine".