64322349 has 48 divisors (see below), whose sum is σ = 108859968. Its totient is φ = 33481728.

The previous prime is 64322341. The next prime is 64322371. The reversal of 64322349 is 94322346.

It is not a de Polignac number, because 64322349 - 2³ = 64322341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64322341) 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 47 ways as a sum of consecutive naturals, for example, 185194 + ... + 185540.

It is an arithmetic number, because the mean of its divisors is an integer number (2267916).

Almost surely, 2^64322349 is an apocalyptic number.

It is an amenable number.

64322349 is a deficient number, since it is larger than the sum of its proper divisors (44537619).

64322349 is a wasteful number, since it uses less digits than its factorization.

64322349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 467 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 64322349 is about 8020.1215078077. The cubic root of 64322349 is about 400.6704360775.

The spelling of 64322349 in words is "sixty-four million, three hundred twenty-two thousand, three hundred forty-nine".