340716563 has 32 divisors (see below), whose sum is σ = 401068800. Its totient is φ = 286473600.

The previous prime is 340716559. The next prime is 340716587. The reversal of 340716563 is 365617043.

It is not a de Polignac number, because 340716563 - 2² = 340716559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340716553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 809093 + ... + 809513.

It is an arithmetic number, because the mean of its divisors is an integer number (12533400).

Almost surely, 2^340716563 is an apocalyptic number.

340716563 is a deficient number, since it is larger than the sum of its proper divisors (60352237).

340716563 is a wasteful number, since it uses less digits than its factorization.

340716563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 340716563 is about 18458.5092301627. The cubic root of 340716563 is about 698.4431816586.

The spelling of 340716563 in words is "three hundred forty million, seven hundred sixteen thousand, five hundred sixty-three".