352340423 has 2 divisors, whose sum is σ = 352340424. Its totient is φ = 352340422.

The previous prime is 352340383. The next prime is 352340431. The reversal of 352340423 is 324043253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 352340423 - 2¹⁴ = 352324039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352340392 and 352340401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352349423) 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, 176170211 + 176170212.

It is an arithmetic number, because the mean of its divisors is an integer number (176170212).

Almost surely, 2^352340423 is an apocalyptic number.

352340423 is a deficient number, since it is larger than the sum of its proper divisors (1).

352340423 is an equidigital number, since it uses as much as digits as its factorization.

352340423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 352340423 is about 18770.7331503061. The cubic root of 352340423 is about 706.2972095938.

Adding to 352340423 its reverse (324043253), we get a palindrome (676383676).

The spelling of 352340423 in words is "three hundred fifty-two million, three hundred forty thousand, four hundred twenty-three".