64332434 has 4 divisors (see below), whose sum is σ = 96498654. Its totient is φ = 32166216.

The previous prime is 64332427. The next prime is 64332439. The reversal of 64332434 is 43423346.

64332434 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 can be written as a sum of positive squares in only one way, i.e., 42941809 + 21390625 = 6553^2 + 4625^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64332397 and 64332406.

It is not an unprimeable number, because it can be changed into a prime (64332439) by changing a digit.

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, 16083107 + ... + 16083110.

Almost surely, 2^64332434 is an apocalyptic number.

64332434 is a deficient number, since it is larger than the sum of its proper divisors (32166220).

64332434 is a wasteful number, since it uses less digits than its factorization.

64332434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32166219.

The product of its digits is 20736, while the sum is 29.

The square root of 64332434 is about 8020.7502142879. The cubic root of 64332434 is about 400.6913751459.

The spelling of 64332434 in words is "sixty-four million, three hundred thirty-two thousand, four hundred thirty-four".