345196573 has 2 divisors, whose sum is σ = 345196574. Its totient is φ = 345196572.

The previous prime is 345196549. The next prime is 345196601. The reversal of 345196573 is 375691543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291658084 + 53538489 = 17078^2 + 7317^2 .

It is a cyclic number.

It is not a de Polignac number, because 345196573 - 2¹³ = 345188381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345196513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172598286 + 172598287.

It is an arithmetic number, because the mean of its divisors is an integer number (172598287).

Almost surely, 2^345196573 is an apocalyptic number.

It is an amenable number.

345196573 is a deficient number, since it is larger than the sum of its proper divisors (1).

345196573 is an equidigital number, since it uses as much as digits as its factorization.

345196573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 43.

The square root of 345196573 is about 18579.4664347499. The cubic root of 345196573 is about 701.4910888830.

The spelling of 345196573 in words is "three hundred forty-five million, one hundred ninety-six thousand, five hundred seventy-three".