64030394 has 8 divisors (see below), whose sum is σ = 96110388. Its totient is φ = 31993600.

The previous prime is 64030363. The next prime is 64030423. The reversal of 64030394 is 49303046.

It is a happy number.

64030394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45064369 + 18966025 = 6713^2 + 4355^2 .

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

It is a Curzon 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 in 3 ways as a sum of consecutive naturals, for example, 6797 + ... + 13200.

Almost surely, 2^64030394 is an apocalyptic number.

64030394 is a deficient number, since it is larger than the sum of its proper divisors (32079994).

64030394 is a wasteful number, since it uses less digits than its factorization.

64030394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21600.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 64030394 is about 8001.8993995176. The cubic root of 64030394 is about 400.0633108122.

The spelling of 64030394 in words is "sixty-four million, thirty thousand, three hundred ninety-four".