355296223 has 2 divisors, whose sum is σ = 355296224. Its totient is φ = 355296222.

The previous prime is 355296173. The next prime is 355296299. The reversal of 355296223 is 322692553.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355296223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355296323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177648111 + 177648112.

It is an arithmetic number, because the mean of its divisors is an integer number (177648112).

Almost surely, 2^355296223 is an apocalyptic number.

355296223 is a deficient number, since it is larger than the sum of its proper divisors (1).

355296223 is an equidigital number, since it uses as much as digits as its factorization.

355296223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 37.

The square root of 355296223 is about 18849.3029844607. The cubic root of 355296223 is about 708.2667655028.

The spelling of 355296223 in words is "three hundred fifty-five million, two hundred ninety-six thousand, two hundred twenty-three".