64343130 has 64 divisors (see below), whose sum is σ = 165680640. Its totient is φ = 15934464.

The previous prime is 64343129. The next prime is 64343131. The reversal of 64343130 is 3134346.

It is an interprime number because it is at equal distance from previous prime (64343129) and next prime (64343131).

It is a self number, because there is not a number n which added to its sum of digits gives 64343130.

It is not an unprimeable number, because it can be changed into a prime (64343131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39492 + ... + 41088.

It is an arithmetic number, because the mean of its divisors is an integer number (2588760).

Almost surely, 2^64343130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64343130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82840320).

64343130 is an abundant number, since it is smaller than the sum of its proper divisors (101337510).

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

64343130 is a wasteful number, since it uses less digits than its factorization.

64343130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 64343130 is about 8021.4169571217. The cubic root of 64343130 is about 400.7135804172.

Adding to 64343130 its reverse (3134346), we get a palindrome (67477476).

The spelling of 64343130 in words is "sixty-four million, three hundred forty-three thousand, one hundred thirty".