64340002 has 8 divisors (see below), whose sum is σ = 102187116. Its totient is φ = 30277632.

The previous prime is 64339999. The next prime is 64340027. The reversal of 64340002 is 20004346.

It can be written as a sum of positive squares in 2 ways, for example, as 61168041 + 3171961 = 7821^2 + 1781^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946143 + ... + 946210.

Almost surely, 2^64340002 is an apocalyptic number.

64340002 is a deficient number, since it is larger than the sum of its proper divisors (37847114).

64340002 is a wasteful number, since it uses less digits than its factorization.

64340002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892372.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 64340002 is about 8021.2219767315. The cubic root of 64340002 is about 400.7070868340.

Adding to 64340002 its reverse (20004346), we get a palindrome (84344348).

The spelling of 64340002 in words is "sixty-four million, three hundred forty thousand, two".