346214641 has 2 divisors, whose sum is σ = 346214642. Its totient is φ = 346214640.

The previous prime is 346214623. The next prime is 346214647. The reversal of 346214641 is 146412643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200505600 + 145709041 = 14160^2 + 12071^2 .

It is a cyclic number.

It is not a de Polignac number, because 346214641 - 2¹¹ = 346212593 is a prime.

It is not a weakly prime, because it can be changed into another prime (346214647) 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, 173107320 + 173107321.

It is an arithmetic number, because the mean of its divisors is an integer number (173107321).

Almost surely, 2^346214641 is an apocalyptic number.

It is an amenable number.

346214641 is a deficient number, since it is larger than the sum of its proper divisors (1).

346214641 is an equidigital number, since it uses as much as digits as its factorization.

346214641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 346214641 is about 18606.8439290493. The cubic root of 346214641 is about 702.1800342082.

It can be divided in two parts, 34621 and 4641, that multiplied together give a palindrome (160676061).

The spelling of 346214641 in words is "three hundred forty-six million, two hundred fourteen thousand, six hundred forty-one".