64450341 has 24 divisors (see below), whose sum is σ = 94848000. Its totient is φ = 42166656.

The previous prime is 64450303. The next prime is 64450357. The reversal of 64450341 is 14305446.

It is not a de Polignac number, because 64450341 - 2⁶ = 64450277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64450381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128910 + ... + 129408.

It is an arithmetic number, because the mean of its divisors is an integer number (3952000).

Almost surely, 2^64450341 is an apocalyptic number.

It is an amenable number.

64450341 is a deficient number, since it is larger than the sum of its proper divisors (30397659).

64450341 is a wasteful number, since it uses less digits than its factorization.

64450341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 64450341 is about 8028.0969725085. The cubic root of 64450341 is about 400.9360183821.

Adding to 64450341 its reverse (14305446), we get a palindrome (78755787).

The spelling of 64450341 in words is "sixty-four million, four hundred fifty thousand, three hundred forty-one".