434344664 has 16 divisors (see below), whose sum is σ = 877042320. Its totient is φ = 200466720.

The previous prime is 434344661. The next prime is 434344667. The reversal of 434344664 is 466443434.

It is an interprime number because it is at equal distance from previous prime (434344661) and next prime (434344667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434344661) 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, 2088092 + ... + 2088299.

It is an arithmetic number, because the mean of its divisors is an integer number (54815145).

Almost surely, 2^434344664 is an apocalyptic number.

It is an amenable number.

434344664 is an abundant number, since it is smaller than the sum of its proper divisors (442697656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434344664 is a wasteful number, since it uses less digits than its factorization.

434344664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176410 (or 4176406 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

The square root of 434344664 is about 20840.9372150103. The cubic root of 434344664 is about 757.3177980748.

The spelling of 434344664 in words is "four hundred thirty-four million, three hundred forty-four thousand, six hundred sixty-four".