345133589 has 2 divisors, whose sum is σ = 345133590. Its totient is φ = 345133588.

The previous prime is 345133573. The next prime is 345133619. The reversal of 345133589 is 985331543.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299463025 + 45670564 = 17305^2 + 6758^2 .

It is a cyclic number.

It is not a de Polignac number, because 345133589 - 2⁴ = 345133573 is a prime.

It is a super-3 number, since 3×345133589³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345133289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172566794 + 172566795.

It is an arithmetic number, because the mean of its divisors is an integer number (172566795).

Almost surely, 2^345133589 is an apocalyptic number.

It is an amenable number.

345133589 is a deficient number, since it is larger than the sum of its proper divisors (1).

345133589 is an equidigital number, since it uses as much as digits as its factorization.

345133589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 41.

The square root of 345133589 is about 18577.7713679548. The cubic root of 345133589 is about 701.4484219838.

The spelling of 345133589 in words is "three hundred forty-five million, one hundred thirty-three thousand, five hundred eighty-nine".