346841401 has 2 divisors, whose sum is σ = 346841402. Its totient is φ = 346841400.

The previous prime is 346841377. The next prime is 346841419. The reversal of 346841401 is 104148643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311557801 + 35283600 = 17651^2 + 5940^2 .

It is an emirp because it is prime and its reverse (104148643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346841401 - 2¹⁵ = 346808633 is a prime.

It is not a weakly prime, because it can be changed into another prime (346841101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173420700 + 173420701.

It is an arithmetic number, because the mean of its divisors is an integer number (173420701).

Almost surely, 2^346841401 is an apocalyptic number.

It is an amenable number.

346841401 is a deficient number, since it is larger than the sum of its proper divisors (1).

346841401 is an equidigital number, since it uses as much as digits as its factorization.

346841401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 346841401 is about 18623.6785034536. The cubic root of 346841401 is about 702.6035027733.

The spelling of 346841401 in words is "three hundred forty-six million, eight hundred forty-one thousand, four hundred one".