346214145253 has 2 divisors, whose sum is σ = 346214145254. Its totient is φ = 346214145252.

The previous prime is 346214145203. The next prime is 346214145271. The reversal of 346214145253 is 352541412643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222952063684 + 123262081569 = 472178^2 + 351087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346214145253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346214145203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173107072626 + 173107072627.

It is an arithmetic number, because the mean of its divisors is an integer number (173107072627).

Almost surely, 2^346214145253 is an apocalyptic number.

It is an amenable number.

346214145253 is a deficient number, since it is larger than the sum of its proper divisors (1).

346214145253 is an equidigital number, since it uses as much as digits as its factorization.

346214145253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 40.

Adding to 346214145253 its reverse (352541412643), we get a palindrome (698755557896).

The spelling of 346214145253 in words is "three hundred forty-six billion, two hundred fourteen million, one hundred forty-five thousand, two hundred fifty-three".