64306430 has 32 divisors (see below), whose sum is σ = 118377504. Its totient is φ = 25145856.

The previous prime is 64306421. The next prime is 64306433. The reversal of 64306430 is 3460346.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 64306430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64306433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99689 + ... + 100331.

It is an arithmetic number, because the mean of its divisors is an integer number (3699297).

Almost surely, 2^64306430 is an apocalyptic number.

64306430 is a deficient number, since it is larger than the sum of its proper divisors (54071074).

64306430 is a wasteful number, since it uses less digits than its factorization.

64306430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 64306430 is about 8019.1290050728. The cubic root of 64306430 is about 400.6373796618.

Adding to 64306430 its reverse (3460346), we get a palindrome (67766776).

The spelling of 64306430 in words is "sixty-four million, three hundred six thousand, four hundred thirty".