430344664 has 32 divisors (see below), whose sum is σ = 858708000. Its totient is φ = 201484800.

The previous prime is 430344641. The next prime is 430344667. The reversal of 430344664 is 466443034.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430344667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19114 + ... + 35014.

It is an arithmetic number, because the mean of its divisors is an integer number (26834625).

Almost surely, 2^430344664 is an apocalyptic number.

It is an amenable number.

430344664 is a deficient number, since it is larger than the sum of its proper divisors (428363336).

430344664 is a wasteful number, since it uses less digits than its factorization.

430344664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123 (or 16119 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

The square root of 430344664 is about 20744.7502756722. The cubic root of 430344664 is about 754.9858418759.

Adding to 430344664 its reverse (466443034), we get a palindrome (896787698).

The spelling of 430344664 in words is "four hundred thirty million, three hundred forty-four thousand, six hundred sixty-four".