434344747 has 6 divisors (see below), whose sum is σ = 461397668. Its totient is φ = 408794784.

The previous prime is 434344741. The next prime is 434344759. The reversal of 434344747 is 747443434.

It is not a de Polignac number, because 434344747 - 2⁷ = 434344619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434344741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 751173 + ... + 751750.

Almost surely, 2^434344747 is an apocalyptic number.

434344747 is a deficient number, since it is larger than the sum of its proper divisors (27052921).

434344747 is a wasteful number, since it uses less digits than its factorization.

434344747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502957 (or 1502940 counting only the distinct ones).

The product of its digits is 451584, while the sum is 40.

The square root of 434344747 is about 20840.9392062834. The cubic root of 434344747 is about 757.3178463140.

The spelling of 434344747 in words is "four hundred thirty-four million, three hundred forty-four thousand, seven hundred forty-seven".