352578223 has 2 divisors, whose sum is σ = 352578224. Its totient is φ = 352578222.

The previous prime is 352578151. The next prime is 352578227. The reversal of 352578223 is 322875253.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (322875253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352578223 - 2²⁵ = 319023791 is a prime.

It is a super-2 number, since 2×352578223² = 248622806667675458, which contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352578227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176289111 + 176289112.

It is an arithmetic number, because the mean of its divisors is an integer number (176289112).

Almost surely, 2^352578223 is an apocalyptic number.

352578223 is a deficient number, since it is larger than the sum of its proper divisors (1).

352578223 is an equidigital number, since it uses as much as digits as its factorization.

352578223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 352578223 is about 18777.0664109173. The cubic root of 352578223 is about 706.4560708295.

The spelling of 352578223 in words is "three hundred fifty-two million, five hundred seventy-eight thousand, two hundred twenty-three".