434799665 has 8 divisors (see below), whose sum is σ = 522083328. Its totient is φ = 347623920.

The previous prime is 434799661. The next prime is 434799721. The reversal of 434799665 is 566997434.

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

It is not a de Polignac number, because 434799665 - 2² = 434799661 is a prime.

It is a super-2 number, since 2×434799665² = 378101497368224450, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 17831 + ... + 34460.

It is an arithmetic number, because the mean of its divisors is an integer number (65260416).

Almost surely, 2^434799665 is an apocalyptic number.

It is an amenable number.

434799665 is a deficient number, since it is larger than the sum of its proper divisors (87283663).

434799665 is a wasteful number, since it uses less digits than its factorization.

434799665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53959.

The product of its digits is 4898880, while the sum is 53.

The square root of 434799665 is about 20851.8503975067. The cubic root of 434799665 is about 757.5821504286.

The spelling of 434799665 in words is "four hundred thirty-four million, seven hundred ninety-nine thousand, six hundred sixty-five".