434799666 has 24 divisors (see below), whose sum is σ = 1076647104. Its totient is φ = 124228440.

The previous prime is 434799661. The next prime is 434799721. The reversal of 434799666 is 666997434.

It is not an unprimeable number, because it can be changed into a prime (434799661) 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 11 ways as a sum of consecutive naturals, for example, 1725270 + ... + 1725521.

It is an arithmetic number, because the mean of its divisors is an integer number (44860296).

Almost surely, 2^434799666 is an apocalyptic number.

434799666 is an abundant number, since it is smaller than the sum of its proper divisors (641847438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434799666 is a wasteful number, since it uses less digits than its factorization.

434799666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450806 (or 3450803 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 434799666 is about 20851.8504214854. The cubic root of 434799666 is about 757.5821510093.

The spelling of 434799666 in words is "four hundred thirty-four million, seven hundred ninety-nine thousand, six hundred sixty-six".