348561 has 6 divisors (see below), whose sum is σ = 503490. Its totient is φ = 232368.

The previous prime is 348559. The next prime is 348563. The reversal of 348561 is 165843.

It is an interprime number because it is at equal distance from previous prime (348559) and next prime (348563).

It can be written as a sum of positive squares in only one way, i.e., 207936 + 140625 = 456^2 + 375^2 .

It is not a de Polignac number, because 348561 - 2¹ = 348559 is a prime.

It is a d-powerful number, because it can be written as 3 + 4⁹ + 5⁷ + 8³ + 6⁵ + 1 .

It is not an unprimeable number, because it can be changed into a prime (348563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19356 + ... + 19373.

It is an arithmetic number, because the mean of its divisors is an integer number (83915).

2³⁴⁸⁵⁶¹ is an apocalyptic number.

It is an amenable number.

348561 is a deficient number, since it is larger than the sum of its proper divisors (154929).

348561 is a wasteful number, since it uses less digits than its factorization.

348561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38735 (or 38732 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 348561 is about 590.3905487048. The cubic root of 348561 is about 70.3762731036.

It can be divided in two parts, 348 and 561, that added together give a palindrome (909).

The spelling of 348561 in words is "three hundred forty-eight thousand, five hundred sixty-one".