64303430 has 8 divisors (see below), whose sum is σ = 115746192. Its totient is φ = 25721368.

The previous prime is 64303417. The next prime is 64303453. The reversal of 64303430 is 3430346.

64303430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×64303430² = 8269862219529800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64303396 and 64303405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3215162 + ... + 3215181.

It is an arithmetic number, because the mean of its divisors is an integer number (14468274).

Almost surely, 2^64303430 is an apocalyptic number.

64303430 is a deficient number, since it is larger than the sum of its proper divisors (51442762).

64303430 is a wasteful number, since it uses less digits than its factorization.

64303430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430350.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 64303430 is about 8018.9419501578. The cubic root of 64303430 is about 400.6311494355.

Adding to 64303430 its reverse (3430346), we get a palindrome (67733776).

The spelling of 64303430 in words is "sixty-four million, three hundred three thousand, four hundred thirty".