346332089 has 2 divisors, whose sum is σ = 346332090. Its totient is φ = 346332088.

The previous prime is 346332079. The next prime is 346332101. The reversal of 346332089 is 980233643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259693225 + 86638864 = 16115^2 + 9308^2 .

It is a cyclic number.

It is not a de Polignac number, because 346332089 - 2²⁴ = 329554873 is a prime.

It is a super-2 number, since 2×346332089² = 239891831742207842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (346332029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173166044 + 173166045.

It is an arithmetic number, because the mean of its divisors is an integer number (173166045).

Almost surely, 2^346332089 is an apocalyptic number.

It is an amenable number.

346332089 is a deficient number, since it is larger than the sum of its proper divisors (1).

346332089 is an equidigital number, since it uses as much as digits as its factorization.

346332089 is an odious number, because the sum of its binary digits is odd.

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

The square root of 346332089 is about 18609.9997044600. Note that the first 3 decimals coincide. The cubic root of 346332089 is about 702.2594264957.

The spelling of 346332089 in words is "three hundred forty-six million, three hundred thirty-two thousand, eighty-nine".