348769 has 2 divisors, whose sum is σ = 348770. Its totient is φ = 348768.

The previous prime is 348763. The next prime is 348779. The reversal of 348769 is 967843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345744 + 3025 = 588^2 + 55^2 .

It is an emirp because it is prime and its reverse (967843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348769 - 2¹¹ = 346721 is a prime.

It is a super-2 number, since 2×348769² = 243279630722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (348763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174384 + 174385.

It is an arithmetic number, because the mean of its divisors is an integer number (174385).

2³⁴⁸⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

348769 is a deficient number, since it is larger than the sum of its proper divisors (1).

348769 is an equidigital number, since it uses as much as digits as its factorization.

348769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 348769 is about 590.5666770145. The cubic root of 348769 is about 70.3902690794.

Subtracting from 348769 its product of digits (36288), we obtain a square (312481 = 559²).

The spelling of 348769 in words is "three hundred forty-eight thousand, seven hundred sixty-nine".