345264593 has 2 divisors, whose sum is σ = 345264594. Its totient is φ = 345264592.

The previous prime is 345264589. The next prime is 345264617. The reversal of 345264593 is 395462543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329168449 + 16096144 = 18143^2 + 4012^2 .

It is a cyclic number.

It is not a de Polignac number, because 345264593 - 2² = 345264589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345264593.

It is not a weakly prime, because it can be changed into another prime (345264533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172632296 + 172632297.

It is an arithmetic number, because the mean of its divisors is an integer number (172632297).

Almost surely, 2^345264593 is an apocalyptic number.

It is an amenable number.

345264593 is a deficient number, since it is larger than the sum of its proper divisors (1).

345264593 is an equidigital number, since it uses as much as digits as its factorization.

345264593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 41.

The square root of 345264593 is about 18581.2968600149. The cubic root of 345264593 is about 701.5371614630.

The spelling of 345264593 in words is "three hundred forty-five million, two hundred sixty-four thousand, five hundred ninety-three".