64343326 has 4 divisors (see below), whose sum is σ = 96514992. Its totient is φ = 32171662.

The previous prime is 64343287. The next prime is 64343339. The reversal of 64343326 is 62334346.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16085830 + ... + 16085833.

It is an arithmetic number, because the mean of its divisors is an integer number (24128748).

Almost surely, 2^64343326 is an apocalyptic number.

64343326 is a deficient number, since it is larger than the sum of its proper divisors (32171666).

64343326 is a wasteful number, since it uses less digits than its factorization.

64343326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32171665.

The product of its digits is 31104, while the sum is 31.

The square root of 64343326 is about 8021.4291744053. The cubic root of 64343326 is about 400.7139872971.

The spelling of 64343326 in words is "sixty-four million, three hundred forty-three thousand, three hundred twenty-six".