434664814 has 8 divisors (see below), whose sum is σ = 653062680. Its totient is φ = 216977256.

The previous prime is 434664779. The next prime is 434664817. The reversal of 434664814 is 418466434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434664817) 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 in 3 ways as a sum of consecutive naturals, for example, 176044 + ... + 178495.

It is an arithmetic number, because the mean of its divisors is an integer number (81632835).

Almost surely, 2^434664814 is an apocalyptic number.

434664814 is a deficient number, since it is larger than the sum of its proper divisors (218397866).

434664814 is a wasteful number, since it uses less digits than its factorization.

434664814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355154.

The product of its digits is 221184, while the sum is 40.

The square root of 434664814 is about 20848.6165967913. The cubic root of 434664814 is about 757.5038221913.

The spelling of 434664814 in words is "four hundred thirty-four million, six hundred sixty-four thousand, eight hundred fourteen".