64304424 has 24 divisors (see below), whose sum is σ = 174158010. Its totient is φ = 21434784.

The previous prime is 64304411. The next prime is 64304437. The reversal of 64304424 is 42440346.

64304424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64304411) and next prime (64304437).

It can be written as a sum of positive squares in only one way, i.e., 56520324 + 7784100 = 7518^2 + 2790^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 in 5 ways as a sum of consecutive naturals, for example, 446487 + ... + 446630.

Almost surely, 2^64304424 is an apocalyptic number.

It is an amenable number.

64304424 is an abundant number, since it is smaller than the sum of its proper divisors (109853586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64304424 is a wasteful number, since it uses less digits than its factorization.

64304424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893129 (or 893122 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 64304424 is about 8019.0039281696. The cubic root of 64304424 is about 400.6332137386.

The spelling of 64304424 in words is "sixty-four million, three hundred four thousand, four hundred twenty-four".