345826193 has 2 divisors, whose sum is σ = 345826194. Its totient is φ = 345826192.

The previous prime is 345826177. The next prime is 345826249. The reversal of 345826193 is 391628543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339591184 + 6235009 = 18428^2 + 2497^2 .

It is a cyclic number.

It is not a de Polignac number, because 345826193 - 2⁴ = 345826177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345826193.

It is not a weakly prime, because it can be changed into another prime (345826093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172913096 + 172913097.

It is an arithmetic number, because the mean of its divisors is an integer number (172913097).

Almost surely, 2^345826193 is an apocalyptic number.

It is an amenable number.

345826193 is a deficient number, since it is larger than the sum of its proper divisors (1).

345826193 is an equidigital number, since it uses as much as digits as its factorization.

345826193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 345826193 is about 18596.4026897677. The cubic root of 345826193 is about 701.9173238619.

The spelling of 345826193 in words is "three hundred forty-five million, eight hundred twenty-six thousand, one hundred ninety-three".