434042 has 24 divisors (see below), whose sum is σ = 782496. Its totient is φ = 179928.

The previous prime is 434039. The next prime is 434081. The reversal of 434042 is 240434.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 434042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4163 + ... + 4265.

It is an arithmetic number, because the mean of its divisors is an integer number (32604).

2⁴³⁴⁰⁴² is an apocalyptic number.

434042 is a deficient number, since it is larger than the sum of its proper divisors (348454).

434042 is a wasteful number, since it uses less digits than its factorization.

434042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 434042 is about 658.8186396877. The cubic root of 434042 is about 75.7141850174.

Adding to 434042 its reverse (240434), we get a palindrome (674476).

The spelling of 434042 in words is "four hundred thirty-four thousand, forty-two".