346382969 has 2 divisors, whose sum is σ = 346382970. Its totient is φ = 346382968.

The previous prime is 346382957. The next prime is 346383019. The reversal of 346382969 is 969283643.

It is an a-pointer prime, because the next prime (346383019) can be obtained adding 346382969 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324180025 + 22202944 = 18005^2 + 4712^2 .

It is a cyclic number.

It is not a de Polignac number, because 346382969 - 2⁸ = 346382713 is a prime.

It is a super-2 number, since 2×346382969² = 239962322426509922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (346382269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173191484 + 173191485.

It is an arithmetic number, because the mean of its divisors is an integer number (173191485).

Almost surely, 2^346382969 is an apocalyptic number.

It is an amenable number.

346382969 is a deficient number, since it is larger than the sum of its proper divisors (1).

346382969 is an equidigital number, since it uses as much as digits as its factorization.

346382969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 50.

The square root of 346382969 is about 18611.3666612638. The cubic root of 346382969 is about 702.2938146943.

The spelling of 346382969 in words is "three hundred forty-six million, three hundred eighty-two thousand, nine hundred sixty-nine".