434938 has 16 divisors (see below), whose sum is σ = 762624. Its totient is φ = 182160.

The previous prime is 434933. The next prime is 434939. The reversal of 434938 is 839434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (47664).

2⁴³⁴⁹³⁸ is an apocalyptic number.

434938 is a deficient number, since it is larger than the sum of its proper divisors (327686).

434938 is a wasteful number, since it uses less digits than its factorization.

434938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its digits is 10368, while the sum is 31.

The square root of 434938 is about 659.4982941600. The cubic root of 434938 is about 75.7662485521.

Subtracting 434938 from its reverse (839434), we obtain a square (404496 = 636²).

The spelling of 434938 in words is "four hundred thirty-four thousand, nine hundred thirty-eight".