434436934 has 4 divisors (see below), whose sum is σ = 651655404. Its totient is φ = 217218466.

The previous prime is 434436931. The next prime is 434436941. The reversal of 434436934 is 439634434.

It is a happy number.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434436931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108609232 + ... + 108609235.

It is an arithmetic number, because the mean of its divisors is an integer number (162913851).

Almost surely, 2^434436934 is an apocalyptic number.

434436934 is a deficient number, since it is larger than the sum of its proper divisors (217218470).

434436934 is a wasteful number, since it uses less digits than its factorization.

434436934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217218469.

The product of its digits is 373248, while the sum is 40.

The square root of 434436934 is about 20843.1507694974. The cubic root of 434436934 is about 757.3714212082.

The spelling of 434436934 in words is "four hundred thirty-four million, four hundred thirty-six thousand, nine hundred thirty-four".