64344341 has 2 divisors, whose sum is σ = 64344342. Its totient is φ = 64344340.

The previous prime is 64344323. The next prime is 64344361. The reversal of 64344341 is 14344346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51051025 + 13293316 = 7145^2 + 3646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64344341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64344311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32172170 + 32172171.

It is an arithmetic number, because the mean of its divisors is an integer number (32172171).

Almost surely, 2^64344341 is an apocalyptic number.

It is an amenable number.

64344341 is a deficient number, since it is larger than the sum of its proper divisors (1).

64344341 is an equidigital number, since it uses as much as digits as its factorization.

64344341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

The square root of 64344341 is about 8021.4924421831. The cubic root of 64344341 is about 400.7160943406.

Adding to 64344341 its reverse (14344346), we get a palindrome (78688687).

The spelling of 64344341 in words is "sixty-four million, three hundred forty-four thousand, three hundred forty-one".