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348401 is a prime number
BaseRepresentation
bin1010101000011110001
3122200220202
41111003301
542122101
611244545
72650514
oct1250361
9580822
10348401
11218839
12149755
13c2771
1490d7b
156d36b
hex550f1

348401 has 2 divisors, whose sum is σ = 348402. Its totient is φ = 348400.

The previous prime is 348389. The next prime is 348407. The reversal of 348401 is 104843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207025 + 141376 = 455^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 348401 - 218 = 86257 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 348401.

It is not a weakly prime, because it can be changed into another prime (348407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174200 + 174201.

It is an arithmetic number, because the mean of its divisors is an integer number (174201).

2348401 is an apocalyptic number.

It is an amenable number.

348401 is a deficient number, since it is larger than the sum of its proper divisors (1).

348401 is an equidigital number, since it uses as much as digits as its factorization.

348401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 348401 is about 590.2550296270. The cubic root of 348401 is about 70.3655031790.

The spelling of 348401 in words is "three hundred forty-eight thousand, four hundred one".