434172463 has 4 divisors (see below), whose sum is σ = 434599560. Its totient is φ = 433745368.

The previous prime is 434172421. The next prime is 434172481. The reversal of 434172463 is 364271434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364271434 = 2 ⋅182135717.

It is a cyclic number.

It is not a de Polignac number, because 434172463 - 2²¹ = 432075311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434172413) 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, 212020 + ... + 214057.

It is an arithmetic number, because the mean of its divisors is an integer number (108649890).

Almost surely, 2^434172463 is an apocalyptic number.

434172463 is a deficient number, since it is larger than the sum of its proper divisors (427097).

434172463 is a wasteful number, since it uses less digits than its factorization.

434172463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427096.

The product of its digits is 48384, while the sum is 34.

The square root of 434172463 is about 20836.8054893259. The cubic root of 434172463 is about 757.2177023589.

The spelling of 434172463 in words is "four hundred thirty-four million, one hundred seventy-two thousand, four hundred sixty-three".