345062593 has 2 divisors, whose sum is σ = 345062594. Its totient is φ = 345062592.

The previous prime is 345062587. The next prime is 345062647. The reversal of 345062593 is 395260543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344028304 + 1034289 = 18548^2 + 1017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345062593 is a prime.

It is not a weakly prime, because it can be changed into another prime (345062533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172531296 + 172531297.

It is an arithmetic number, because the mean of its divisors is an integer number (172531297).

Almost surely, 2^345062593 is an apocalyptic number.

It is an amenable number.

345062593 is a deficient number, since it is larger than the sum of its proper divisors (1).

345062593 is an equidigital number, since it uses as much as digits as its factorization.

345062593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 345062593 is about 18575.8604915089. The cubic root of 345062593 is about 701.4003213364.

The spelling of 345062593 in words is "three hundred forty-five million, sixty-two thousand, five hundred ninety-three".