434038 has 16 divisors (see below), whose sum is σ = 720720. Its totient is φ = 194400.

The previous prime is 434029. The next prime is 434039. The reversal of 434038 is 830434.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2308 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (45045).

2⁴³⁴⁰³⁸ is an apocalyptic number.

434038 is a deficient number, since it is larger than the sum of its proper divisors (286682).

434038 is a wasteful number, since it uses less digits than its factorization.

434038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 434038 is about 658.8156039439. The cubic root of 434038 is about 75.7139524303.

The spelling of 434038 in words is "four hundred thirty-four thousand, thirty-eight".