348331 has 4 divisors (see below), whose sum is σ = 350632. Its totient is φ = 346032.

The previous prime is 348323. The next prime is 348353. The reversal of 348331 is 133843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 348331 - 2³ = 348323 is a prime.

It is a super-2 number, since 2×348331² = 242668971122, which contains 22 as substring.

It is a Duffinian number.

348331 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (348031) 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, 906 + ... + 1231.

It is an arithmetic number, because the mean of its divisors is an integer number (87658).

2³⁴⁸³³¹ is an apocalyptic number.

348331 is a deficient number, since it is larger than the sum of its proper divisors (2301).

348331 is a wasteful number, since it uses less digits than its factorization.

348331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300.

The product of its digits is 864, while the sum is 22.

The square root of 348331 is about 590.1957302455. The cubic root of 348331 is about 70.3607903001.

The spelling of 348331 in words is "three hundred forty-eight thousand, three hundred thirty-one".