343470089 has 2 divisors, whose sum is σ = 343470090. Its totient is φ = 343470088.

The previous prime is 343470053. The next prime is 343470131. The reversal of 343470089 is 980074343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323712064 + 19758025 = 17992^2 + 4445^2 .

It is a cyclic number.

It is not a de Polignac number, because 343470089 - 2¹⁶ = 343404553 is a prime.

It is not a weakly prime, because it can be changed into another prime (343470389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171735044 + 171735045.

It is an arithmetic number, because the mean of its divisors is an integer number (171735045).

Almost surely, 2^343470089 is an apocalyptic number.

It is an amenable number.

343470089 is a deficient number, since it is larger than the sum of its proper divisors (1).

343470089 is an equidigital number, since it uses as much as digits as its factorization.

343470089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 343470089 is about 18532.9460421165. The cubic root of 343470089 is about 700.3196424542.

The spelling of 343470089 in words is "three hundred forty-three million, four hundred seventy thousand, eighty-nine".