346480969 has 2 divisors, whose sum is σ = 346480970. Its totient is φ = 346480968.

The previous prime is 346480963. The next prime is 346481021. The reversal of 346480969 is 969084643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281065225 + 65415744 = 16765^2 + 8088^2 .

It is a cyclic number.

It is not a de Polignac number, because 346480969 - 2⁹ = 346480457 is a prime.

It is a super-2 number, since 2×346480969² = 240098123758357922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (346480963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173240484 + 173240485.

It is an arithmetic number, because the mean of its divisors is an integer number (173240485).

Almost surely, 2^346480969 is an apocalyptic number.

It is an amenable number.

346480969 is a deficient number, since it is larger than the sum of its proper divisors (1).

346480969 is an equidigital number, since it uses as much as digits as its factorization.

346480969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 346480969 is about 18613.9992747394. Note that the first 3 decimals coincide. The cubic root of 346480969 is about 702.3600403369.

The spelling of 346480969 in words is "three hundred forty-six million, four hundred eighty thousand, nine hundred sixty-nine".