341999969 has 2 divisors, whose sum is σ = 341999970. Its totient is φ = 341999968.

The previous prime is 341999947. The next prime is 342000011. The reversal of 341999969 is 969999143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286049569 + 55950400 = 16913^2 + 7480^2 .

It is an emirp because it is prime and its reverse (969999143) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341999969 is a prime.

It is a super-2 number, since 2×341999969² = 233927957592001922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (341999939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170999984 + 170999985.

It is an arithmetic number, because the mean of its divisors is an integer number (170999985).

Almost surely, 2^341999969 is an apocalyptic number.

It is an amenable number.

341999969 is a deficient number, since it is larger than the sum of its proper divisors (1).

341999969 is an equidigital number, since it uses as much as digits as its factorization.

341999969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4251528, while the sum is 59.

The square root of 341999969 is about 18493.2411707629. The cubic root of 341999969 is about 699.3190445886.

The spelling of 341999969 in words is "three hundred forty-one million, nine hundred ninety-nine thousand, nine hundred sixty-nine".