434765743975369 has 9 divisors (see below), whose sum is σ = 458852906912493. Its totient is φ = 411882961079052.

The previous prime is 434765743975349. The next prime is 434765743975393. The reversal of 434765743975369 is 963579347567434.

The square root of 434765743975369 is 20851037.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 434765743975369 - 2²³ = 434765735586761 is a prime.

It is a super-2 number, since 2×434765743975369² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434765743975292 and 434765743975301.

It is not an unprimeable number, because it can be changed into a prime (434765743975349) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 395620992 + ... + 396718414.

Almost surely, 2^{434765743975369} is an apocalyptic number.

434765743975369 is the 20851037-th square number.

434765743975369 is the 10425519-th centered octagonal number.

It is an amenable number.

434765743975369 is a deficient number, since it is larger than the sum of its proper divisors (24087162937124).

434765743975369 is an frugal number, since it uses more digits than its factorization.

434765743975369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194884 (or 1097442 counting only the distinct ones).

The product of its digits is 43208121600, while the sum is 82.

The spelling of 434765743975369 in words is "four hundred thirty-four trillion, seven hundred sixty-five billion, seven hundred forty-three million, nine hundred seventy-five thousand, three hundred sixty-nine".