345699583 has 2 divisors, whose sum is σ = 345699584. Its totient is φ = 345699582.

The previous prime is 345699553. The next prime is 345699589. The reversal of 345699583 is 385996543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345699583 - 2²¹ = 343602431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345699583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345699589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172849791 + 172849792.

It is an arithmetic number, because the mean of its divisors is an integer number (172849792).

Almost surely, 2^345699583 is an apocalyptic number.

345699583 is a deficient number, since it is larger than the sum of its proper divisors (1).

345699583 is an equidigital number, since it uses as much as digits as its factorization.

345699583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 52.

The square root of 345699583 is about 18592.9982251384. The cubic root of 345699583 is about 701.8316540450.

The spelling of 345699583 in words is "three hundred forty-five million, six hundred ninety-nine thousand, five hundred eighty-three".