346525643 has 2 divisors, whose sum is σ = 346525644. Its totient is φ = 346525642.

The previous prime is 346525633. The next prime is 346525649.

It is a happy number.

346525643 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 346525643 - 2¹⁸ = 346263499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346525597 and 346525606.

It is not a weakly prime, because it can be changed into another prime (346525649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173262821 + 173262822.

It is an arithmetic number, because the mean of its divisors is an integer number (173262822).

Almost surely, 2^346525643 is an apocalyptic number.

346525643 is a deficient number, since it is larger than the sum of its proper divisors (1).

346525643 is an equidigital number, since it uses as much as digits as its factorization.

346525643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 38.

The square root of 346525643 is about 18615.1992468520. The cubic root of 346525643 is about 702.3902256254.

The spelling of 346525643 in words is "three hundred forty-six million, five hundred twenty-five thousand, six hundred forty-three".