32340289 has 2 divisors, whose sum is σ = 32340290. Its totient is φ = 32340288.

The previous prime is 32340283. The next prime is 32340359. The reversal of 32340289 is 98204323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30338064 + 2002225 = 5508^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 32340289 - 2⁹ = 32339777 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32340289.

It is not a weakly prime, because it can be changed into another prime (32340283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16170144 + 16170145.

It is an arithmetic number, because the mean of its divisors is an integer number (16170145).

Almost surely, 2^32340289 is an apocalyptic number.

It is an amenable number.

32340289 is a deficient number, since it is larger than the sum of its proper divisors (1).

32340289 is an equidigital number, since it uses as much as digits as its factorization.

32340289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 32340289 is about 5686.8522927890. The cubic root of 32340289 is about 318.6016095657.

The spelling of 32340289 in words is "thirty-two million, three hundred forty thousand, two hundred eighty-nine".