434747065 has 4 divisors (see below), whose sum is σ = 521696484. Its totient is φ = 347797648.

The previous prime is 434747063. The next prime is 434747087. The reversal of 434747065 is 560747434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 339333241 + 95413824 = 18421^2 + 9768^2 .

It is a cyclic number.

It is not a de Polignac number, because 434747065 - 2¹ = 434747063 is a prime.

It is a super-2 number, since 2×434747065² = 378010021052228450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434747063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43474702 + ... + 43474711.

It is an arithmetic number, because the mean of its divisors is an integer number (130424121).

Almost surely, 2^434747065 is an apocalyptic number.

It is an amenable number.

434747065 is a deficient number, since it is larger than the sum of its proper divisors (86949419).

434747065 is an equidigital number, since it uses as much as digits as its factorization.

434747065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86949418.

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 434747065 is about 20850.5890804073. The cubic root of 434747065 is about 757.5515996322.

The spelling of 434747065 in words is "four hundred thirty-four million, seven hundred forty-seven thousand, sixty-five".