64322343 has 24 divisors (see below), whose sum is σ = 96864768. Its totient is φ = 42653304.

The previous prime is 64322341. The next prime is 64322371. The reversal of 64322343 is 34322346.

It is a happy number.

It is not a de Polignac number, because 64322343 - 2¹ = 64322341 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

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 23 ways as a sum of consecutive naturals, for example, 53596 + ... + 54782.

It is an arithmetic number, because the mean of its divisors is an integer number (4036032).

Almost surely, 2^64322343 is an apocalyptic number.

64322343 is a deficient number, since it is larger than the sum of its proper divisors (32542425).

64322343 is a wasteful number, since it uses less digits than its factorization.

64322343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1413 counting only the distinct ones).

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

The square root of 64322343 is about 8020.1211337485. The cubic root of 64322343 is about 400.6704236193.

Adding to 64322343 its reverse (34322346), we get a palindrome (98644689).

The spelling of 64322343 in words is "sixty-four million, three hundred twenty-two thousand, three hundred forty-three".