434842 has 4 divisors (see below), whose sum is σ = 652266. Its totient is φ = 217420.

The previous prime is 434839. The next prime is 434849. The reversal of 434842 is 248434.

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

It can be written as a sum of positive squares in only one way, i.e., 281961 + 152881 = 531^2 + 391^2 .

It is not an unprimeable number, because it can be changed into a prime (434849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108709 + ... + 108712.

2⁴³⁴⁸⁴² is an apocalyptic number.

434842 is a deficient number, since it is larger than the sum of its proper divisors (217424).

434842 is a wasteful number, since it uses less digits than its factorization.

434842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217423.

The product of its digits is 3072, while the sum is 25.

The square root of 434842 is about 659.4255075443. The cubic root of 434842 is about 75.7606737384.

It can be divided in two parts, 43484 and 2, that multiplied together give a palindrome (86968).

The spelling of 434842 in words is "four hundred thirty-four thousand, eight hundred forty-two".