434317963 has 4 divisors (see below), whose sum is σ = 434542528. Its totient is φ = 434093400.

The previous prime is 434317957. The next prime is 434317991. The reversal of 434317963 is 369713434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369713434 = 2 ⋅184856717.

It is a cyclic number.

It is not a de Polignac number, because 434317963 - 2⁹ = 434317451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434317913) 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, 109356 + ... + 113257.

It is an arithmetic number, because the mean of its divisors is an integer number (108635632).

Almost surely, 2^434317963 is an apocalyptic number.

434317963 is a deficient number, since it is larger than the sum of its proper divisors (224565).

434317963 is a wasteful number, since it uses less digits than its factorization.

434317963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224564.

The product of its digits is 163296, while the sum is 40.

The square root of 434317963 is about 20840.2966149717. The cubic root of 434317963 is about 757.3022792495.

The spelling of 434317963 in words is "four hundred thirty-four million, three hundred seventeen thousand, nine hundred sixty-three".