430389664 has 12 divisors (see below), whose sum is σ = 847329714. Its totient is φ = 215194816.

The previous prime is 430389649. The next prime is 430389703. The reversal of 430389664 is 466983034.

It can be written as a sum of positive squares in only one way, i.e., 430147600 + 242064 = 20740^2 + 492^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 430389664.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6724807 + ... + 6724870.

Almost surely, 2^430389664 is an apocalyptic number.

It is an amenable number.

430389664 is a deficient number, since it is larger than the sum of its proper divisors (416940050).

430389664 is a wasteful number, since it uses less digits than its factorization.

430389664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13449687 (or 13449679 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 430389664 is about 20745.8348590747. The cubic root of 430389664 is about 755.0121565810.

The spelling of 430389664 in words is "four hundred thirty million, three hundred eighty-nine thousand, six hundred sixty-four".