64343322 has 20 divisors (see below), whose sum is σ = 144177066. Its totient is φ = 21447720.

The previous prime is 64343287. The next prime is 64343339. The reversal of 64343322 is 22334346.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61449921 + 2893401 = 7839^2 + 1701^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 198429 + ... + 198752.

Almost surely, 2^64343322 is an apocalyptic number.

64343322 is an abundant number, since it is smaller than the sum of its proper divisors (79833744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64343322 is a wasteful number, since it uses less digits than its factorization.

64343322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397195 (or 397186 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 64343322 is about 8021.4289250731. The cubic root of 64343322 is about 400.7139789934.

Adding to 64343322 its reverse (22334346), we get a palindrome (86677668).

The spelling of 64343322 in words is "sixty-four million, three hundred forty-three thousand, three hundred twenty-two".