346461589 has 2 divisors, whose sum is σ = 346461590. Its totient is φ = 346461588.

The previous prime is 346461571. The next prime is 346461601. The reversal of 346461589 is 985164643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186868900 + 159592689 = 13670^2 + 12633^2 .

It is an emirp because it is prime and its reverse (985164643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346461589 - 2⁹ = 346461077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346461559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173230794 + 173230795.

It is an arithmetic number, because the mean of its divisors is an integer number (173230795).

Almost surely, 2^346461589 is an apocalyptic number.

It is an amenable number.

346461589 is a deficient number, since it is larger than the sum of its proper divisors (1).

346461589 is an equidigital number, since it uses as much as digits as its factorization.

346461589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The square root of 346461589 is about 18613.4786915289. The cubic root of 346461589 is about 702.3469448689.

The spelling of 346461589 in words is "three hundred forty-six million, four hundred sixty-one thousand, five hundred eighty-nine".