346836189253 has 2 divisors, whose sum is σ = 346836189254. Its totient is φ = 346836189252.

The previous prime is 346836189169. The next prime is 346836189319. The reversal of 346836189253 is 352981638643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327587956609 + 19248232644 = 572353^2 + 138738^2 .

It is a cyclic number.

It is not a de Polignac number, because 346836189253 - 2¹³ = 346836181061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346836180253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173418094626 + 173418094627.

It is an arithmetic number, because the mean of its divisors is an integer number (173418094627).

Almost surely, 2^346836189253 is an apocalyptic number.

It is an amenable number.

346836189253 is a deficient number, since it is larger than the sum of its proper divisors (1).

346836189253 is an equidigital number, since it uses as much as digits as its factorization.

346836189253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22394880, while the sum is 58.

The spelling of 346836189253 in words is "three hundred forty-six billion, eight hundred thirty-six million, one hundred eighty-nine thousand, two hundred fifty-three".