64340134 has 4 divisors (see below), whose sum is σ = 96510204. Its totient is φ = 32170066.

The previous prime is 64340119. The next prime is 64340141. The reversal of 64340134 is 43104346.

It is a happy number.

64340134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 64340099 and 64340108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16085032 + ... + 16085035.

It is an arithmetic number, because the mean of its divisors is an integer number (24127551).

Almost surely, 2^64340134 is an apocalyptic number.

64340134 is a deficient number, since it is larger than the sum of its proper divisors (32170070).

64340134 is a wasteful number, since it uses less digits than its factorization.

64340134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32170069.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 64340134 is about 8021.2302049000. The cubic root of 64340134 is about 400.7073608642.

The spelling of 64340134 in words is "sixty-four million, three hundred forty thousand, one hundred thirty-four".