348817 has 4 divisors (see below), whose sum is σ = 398656. Its totient is φ = 298980.

The previous prime is 348811. The next prime is 348827. The reversal of 348817 is 718843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 718843 = 67 ⋅10729.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348817 is a prime.

It is an Ulam number.

It is a Duffinian number.

348817 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (348811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24909 + ... + 24922.

It is an arithmetic number, because the mean of its divisors is an integer number (99664).

2³⁴⁸⁸¹⁷ is an apocalyptic number.

It is an amenable number.

348817 is a deficient number, since it is larger than the sum of its proper divisors (49839).

348817 is an equidigital number, since it uses as much as digits as its factorization.

348817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49838.

The product of its digits is 5376, while the sum is 31.

The square root of 348817 is about 590.6073145500. The cubic root of 348817 is about 70.3934981297.

The spelling of 348817 in words is "three hundred forty-eight thousand, eight hundred seventeen".