349567 has 2 divisors, whose sum is σ = 349568. Its totient is φ = 349566.

The previous prime is 349553. The next prime is 349579. The reversal of 349567 is 765943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349567 - 2¹¹ = 347519 is a prime.

It is a plaindrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349567.

It is not a weakly prime, because it can be changed into another prime (349507) 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, 174783 + 174784.

It is an arithmetic number, because the mean of its divisors is an integer number (174784).

2³⁴⁹⁵⁶⁷ is an apocalyptic number.

349567 is a deficient number, since it is larger than the sum of its proper divisors (1).

349567 is an equidigital number, since it uses as much as digits as its factorization.

349567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 349567 is about 591.2419132639. The cubic root of 349567 is about 70.4439136103.

The spelling of 349567 in words is "three hundred forty-nine thousand, five hundred sixty-seven".