434188963 has 16 divisors (see below), whose sum is σ = 489303360. Its totient is φ = 382276224.

The previous prime is 434188949. The next prime is 434188967. The reversal of 434188963 is 369881434.

It is a cyclic number.

It is not a de Polignac number, because 434188963 - 2¹³ = 434180771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434188967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114445 + ... + 118177.

It is an arithmetic number, because the mean of its divisors is an integer number (30581460).

Almost surely, 2^434188963 is an apocalyptic number.

434188963 is a deficient number, since it is larger than the sum of its proper divisors (55114397).

434188963 is a wasteful number, since it uses less digits than its factorization.

434188963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158.

The product of its digits is 497664, while the sum is 46.

The square root of 434188963 is about 20837.2014195765. The cubic root of 434188963 is about 757.2272945025.

The spelling of 434188963 in words is "four hundred thirty-four million, one hundred eighty-eight thousand, nine hundred sixty-three".