345130563 has 4 divisors (see below), whose sum is σ = 460174088. Its totient is φ = 230087040.

The previous prime is 345130553. The next prime is 345130567. The reversal of 345130563 is 365031543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 345130563 - 2⁴ = 345130547 is a prime.

It is a super-3 number, since 3×345130563³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345130563.

It is not an unprimeable number, because it can be changed into a prime (345130567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57521758 + ... + 57521763.

It is an arithmetic number, because the mean of its divisors is an integer number (115043522).

Almost surely, 2^345130563 is an apocalyptic number.

345130563 is a deficient number, since it is larger than the sum of its proper divisors (115043525).

345130563 is a wasteful number, since it uses less digits than its factorization.

345130563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115043524.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 345130563 is about 18577.6899263606. The cubic root of 345130563 is about 701.4463719669.

The spelling of 345130563 in words is "three hundred forty-five million, one hundred thirty thousand, five hundred sixty-three".