Search a number
-
+
348461 is a prime number
BaseRepresentation
bin1010101000100101101
3122200222222
41111010231
542122321
611245125
72650631
oct1250455
9580888
10348461
11218893
121497a5
13c27b9
1490dc1
156d3ab
hex5512d

348461 has 2 divisors, whose sum is σ = 348462. Its totient is φ = 348460.

The previous prime is 348457. The next prime is 348463. The reversal of 348461 is 164843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348100 + 361 = 590^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 348461 - 22 = 348457 is a prime.

Together with 348463, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 348461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174230 + 174231.

It is an arithmetic number, because the mean of its divisors is an integer number (174231).

2348461 is an apocalyptic number.

It is an amenable number.

348461 is a deficient number, since it is larger than the sum of its proper divisors (1).

348461 is an equidigital number, since it uses as much as digits as its factorization.

348461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 348461 is about 590.3058529271. The cubic root of 348461 is about 70.3695422870.

The spelling of 348461 in words is "three hundred forty-eight thousand, four hundred sixty-one".