564442347 has 16 divisors (see below), whose sum is σ = 910697472. Its totient is φ = 303565440.

The previous prime is 564442337. The next prime is 564442349. The reversal of 564442347 is 743244465.

564442347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 564442347 - 2¹⁶ = 564376811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564442349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790179 + ... + 790892.

It is an arithmetic number, because the mean of its divisors is an integer number (56918592).

Almost surely, 2^564442347 is an apocalyptic number.

564442347 is a deficient number, since it is larger than the sum of its proper divisors (346255125).

564442347 is a wasteful number, since it uses less digits than its factorization.

564442347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581098.

The product of its digits is 322560, while the sum is 39.

The square root of 564442347 is about 23757.9954331168. The cubic root of 564442347 is about 826.4308671212.

The spelling of 564442347 in words is "five hundred sixty-four million, four hundred forty-two thousand, three hundred forty-seven".