64338412 has 12 divisors (see below), whose sum is σ = 115635520. Its totient is φ = 31299696.

The previous prime is 64338409. The next prime is 64338413. The reversal of 64338412 is 21483346.

It is not an unprimeable number, because it can be changed into a prime (64338413) 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 3 ways as a sum of consecutive naturals, for example, 217212 + ... + 217507.

Almost surely, 2^64338412 is an apocalyptic number.

It is an amenable number.

64338412 is a deficient number, since it is larger than the sum of its proper divisors (51297108).

64338412 is a wasteful number, since it uses less digits than its factorization.

64338412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434760 (or 434758 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 64338412 is about 8021.1228640384. The cubic root of 64338412 is about 400.7037859870.

The spelling of 64338412 in words is "sixty-four million, three hundred thirty-eight thousand, four hundred twelve".