64341312 has 112 divisors (see below), whose sum is σ = 198729600. Its totient is φ = 18364416.

The previous prime is 64341307. The next prime is 64341331. The reversal of 64341312 is 21314346.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65368 + ... + 66344.

Almost surely, 2^64341312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64341312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99364800).

64341312 is an abundant number, since it is smaller than the sum of its proper divisors (134388288).

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

64341312 is an equidigital number, since it uses as much as digits as its factorization.

64341312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 989 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 64341312 is about 8021.3036346968. The cubic root of 64341312 is about 400.7098063590.

Adding to 64341312 its reverse (21314346), we get a palindrome (85655658).

The spelling of 64341312 in words is "sixty-four million, three hundred forty-one thousand, three hundred twelve".