348291 has 6 divisors (see below), whose sum is σ = 503100. Its totient is φ = 232188.

The previous prime is 348287. The next prime is 348307. The reversal of 348291 is 192843.

It is not a de Polignac number, because 348291 - 2² = 348287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (348221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19341 + ... + 19358.

It is an arithmetic number, because the mean of its divisors is an integer number (83850).

2³⁴⁸²⁹¹ is an apocalyptic number.

348291 is a deficient number, since it is larger than the sum of its proper divisors (154809).

348291 is a wasteful number, since it uses less digits than its factorization.

348291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38705 (or 38702 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 348291 is about 590.1618422094. The cubic root of 348291 is about 70.3580969430.

The spelling of 348291 in words is "three hundred forty-eight thousand, two hundred ninety-one".