343632089 has 2 divisors, whose sum is σ = 343632090. Its totient is φ = 343632088.

The previous prime is 343632053. The next prime is 343632137. The reversal of 343632089 is 980236343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343472089 + 160000 = 18533^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 343632089 - 2¹² = 343627993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343638089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171816044 + 171816045.

It is an arithmetic number, because the mean of its divisors is an integer number (171816045).

Almost surely, 2^343632089 is an apocalyptic number.

It is an amenable number.

343632089 is a deficient number, since it is larger than the sum of its proper divisors (1).

343632089 is an equidigital number, since it uses as much as digits as its factorization.

343632089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 343632089 is about 18537.3161218122. The cubic root of 343632089 is about 700.4297286534.

The spelling of 343632089 in words is "three hundred forty-three million, six hundred thirty-two thousand, eighty-nine".