64321346 has 8 divisors (see below), whose sum is σ = 101560080. Its totient is φ = 30467988.

The previous prime is 64321343. The next prime is 64321357. The reversal of 64321346 is 64312346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64321343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846296 + ... + 846371.

It is an arithmetic number, because the mean of its divisors is an integer number (12695010).

Almost surely, 2^64321346 is an apocalyptic number.

64321346 is a deficient number, since it is larger than the sum of its proper divisors (37238734).

64321346 is a wasteful number, since it uses less digits than its factorization.

64321346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692688.

The product of its digits is 10368, while the sum is 29.

The square root of 64321346 is about 8020.0589773393. The cubic root of 64321346 is about 400.6683534704.

The spelling of 64321346 in words is "sixty-four million, three hundred twenty-one thousand, three hundred forty-six".