64430234 has 8 divisors (see below), whose sum is σ = 105431328. Its totient is φ = 29286460.

The previous prime is 64430231. The next prime is 64430239. The reversal of 64430234 is 43203446.

64430234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64430231) 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 in 3 ways as a sum of consecutive naturals, for example, 1464302 + ... + 1464345.

It is an arithmetic number, because the mean of its divisors is an integer number (13178916).

Almost surely, 2^64430234 is an apocalyptic number.

64430234 is a deficient number, since it is larger than the sum of its proper divisors (41001094).

64430234 is a wasteful number, since it uses less digits than its factorization.

64430234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928660.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 64430234 is about 8026.8445855143. The cubic root of 64430234 is about 400.8943198233.

The spelling of 64430234 in words is "sixty-four million, four hundred thirty thousand, two hundred thirty-four".