347401 has 2 divisors, whose sum is σ = 347402. Its totient is φ = 347400.

The previous prime is 347359. The next prime is 347411. The reversal of 347401 is 104743.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331776 + 15625 = 576^2 + 125^2 .

It is an emirp because it is prime and its reverse (104743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 347401 - 2¹⁷ = 216329 is a prime.

It is not a weakly prime, because it can be changed into another prime (347411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173700 + 173701.

It is an arithmetic number, because the mean of its divisors is an integer number (173701).

2³⁴⁷⁴⁰¹ is an apocalyptic number.

It is an amenable number.

347401 is a deficient number, since it is larger than the sum of its proper divisors (1).

347401 is an equidigital number, since it uses as much as digits as its factorization.

347401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 347401 is about 589.4073294420. The cubic root of 347401 is about 70.2981163335.

The spelling of 347401 in words is "three hundred forty-seven thousand, four hundred one", and thus it is an iban number.