64344304 has 10 divisors (see below), whose sum is σ = 124667120. Its totient is φ = 32172144.

The previous prime is 64344151. The next prime is 64344307. The reversal of 64344304 is 40344346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64344307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010744 + ... + 2010775.

It is an arithmetic number, because the mean of its divisors is an integer number (12466712).

Almost surely, 2^64344304 is an apocalyptic number.

It is an amenable number.

64344304 is a deficient number, since it is larger than the sum of its proper divisors (60322816).

64344304 is a wasteful number, since it uses less digits than its factorization.

64344304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021527 (or 4021521 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 64344304 is about 8021.4901358787. The cubic root of 64344304 is about 400.7160175325.

The spelling of 64344304 in words is "sixty-four million, three hundred forty-four thousand, three hundred four".