434747447 has 8 divisors (see below), whose sum is σ = 450836256. Its totient is φ = 418887072.

The previous prime is 434747437. The next prime is 434747461. The reversal of 434747447 is 744747434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434747447 - 2¹⁶ = 434681911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434747398 and 434747407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434747437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53228 + ... + 60849.

It is an arithmetic number, because the mean of its divisors is an integer number (56354532).

Almost surely, 2^434747447 is an apocalyptic number.

434747447 is a deficient number, since it is larger than the sum of its proper divisors (16088809).

434747447 is a wasteful number, since it uses less digits than its factorization.

434747447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114217.

The product of its digits is 1053696, while the sum is 44.

The square root of 434747447 is about 20850.5982408179. The cubic root of 434747447 is about 757.5518215118.

The spelling of 434747447 in words is "four hundred thirty-four million, seven hundred forty-seven thousand, four hundred forty-seven".