564307340 has 24 divisors (see below), whose sum is σ = 1204474992. Its totient is φ = 222022080.

The previous prime is 564307339. The next prime is 564307343. The reversal of 564307340 is 43703465.

It is a junction number, because it is equal to n+sod(n) for n = 564307297 and 564307306.

It is not an unprimeable number, because it can be changed into a prime (564307343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230054 + ... + 232493.

It is an arithmetic number, because the mean of its divisors is an integer number (50186458).

Almost surely, 2^564307340 is an apocalyptic number.

It is an amenable number.

564307340 is an abundant number, since it is smaller than the sum of its proper divisors (640167652).

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

564307340 is a wasteful number, since it uses less digits than its factorization.

564307340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462617 (or 462615 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 564307340 is about 23755.1539670868. The cubic root of 564307340 is about 826.3649714932.

The spelling of 564307340 in words is "five hundred sixty-four million, three hundred seven thousand, three hundred forty".