345550333 has 2 divisors, whose sum is σ = 345550334. Its totient is φ = 345550332.

The previous prime is 345550291. The next prime is 345550339. The reversal of 345550333 is 333055543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268075129 + 77475204 = 16373^2 + 8802^2 .

It is a cyclic number.

It is not a de Polignac number, because 345550333 - 2⁹ = 345549821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345550295 and 345550304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345550339) 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, 172775166 + 172775167.

It is an arithmetic number, because the mean of its divisors is an integer number (172775167).

Almost surely, 2^345550333 is an apocalyptic number.

It is an amenable number.

345550333 is a deficient number, since it is larger than the sum of its proper divisors (1).

345550333 is an equidigital number, since it uses as much as digits as its factorization.

345550333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 31.

The square root of 345550333 is about 18588.9841841882. The cubic root of 345550333 is about 701.7306381557.

The spelling of 345550333 in words is "three hundred forty-five million, five hundred fifty thousand, three hundred thirty-three".