434621473 has 24 divisors (see below), whose sum is σ = 544769064. Its totient is φ = 343242240.

The previous prime is 434621461. The next prime is 434621479. The reversal of 434621473 is 374126434.

It can be written as a sum of positive squares in 4 ways, for example, as 79977249 + 354644224 = 8943^2 + 18832^2 .

It is not a de Polignac number, because 434621473 - 2⁵ = 434621441 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 (434621479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18615 + ... + 34867.

It is an arithmetic number, because the mean of its divisors is an integer number (22698711).

Almost surely, 2^434621473 is an apocalyptic number.

It is an amenable number.

434621473 is a deficient number, since it is larger than the sum of its proper divisors (110147591).

434621473 is a wasteful number, since it uses less digits than its factorization.

434621473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16305 (or 16294 counting only the distinct ones).

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

The square root of 434621473 is about 20847.5771493956. The cubic root of 434621473 is about 757.4786441205.

The spelling of 434621473 in words is "four hundred thirty-four million, six hundred twenty-one thousand, four hundred seventy-three".