348691 has 8 divisors (see below), whose sum is σ = 403040. Its totient is φ = 295488.

The previous prime is 348671. The next prime is 348709. The reversal of 348691 is 196843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 348691 - 2⁷ = 348563 is a prime.

It is the 591-st Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348661) by changing a digit.

It is a nontrivial repunit in base 590.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535 + ... + 991.

It is an arithmetic number, because the mean of its divisors is an integer number (50380).

2³⁴⁸⁶⁹¹ is an apocalyptic number.

348691 is a deficient number, since it is larger than the sum of its proper divisors (54349).

348691 is a wasteful number, since it uses less digits than its factorization.

348691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573.

The product of its digits is 5184, while the sum is 31.

The square root of 348691 is about 590.5006350547. The cubic root of 348691 is about 70.3850212408.

The spelling of 348691 in words is "three hundred forty-eight thousand, six hundred ninety-one".