341397649 has 2 divisors, whose sum is σ = 341397650. Its totient is φ = 341397648.

The previous prime is 341397647. The next prime is 341397653. The reversal of 341397649 is 946793143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341067024 + 330625 = 18468^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 341397649 - 2¹ = 341397647 is a prime.

Together with 341397647, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 341397599 and 341397608.

It is not a weakly prime, because it can be changed into another prime (341397647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170698824 + 170698825.

It is an arithmetic number, because the mean of its divisors is an integer number (170698825).

Almost surely, 2^341397649 is an apocalyptic number.

It is an amenable number.

341397649 is a deficient number, since it is larger than the sum of its proper divisors (1).

341397649 is an equidigital number, since it uses as much as digits as its factorization.

341397649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 46.

The square root of 341397649 is about 18476.9491258703. The cubic root of 341397649 is about 698.9082634933.

The spelling of 341397649 in words is "three hundred forty-one million, three hundred ninety-seven thousand, six hundred forty-nine".