352345523 has 16 divisors (see below), whose sum is σ = 365351616. Its totient is φ = 339655680.

The previous prime is 352345457. The next prime is 352345529. The reversal of 352345523 is 325543253.

It is a cyclic number.

It is not a de Polignac number, because 352345523 - 2¹² = 352341427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352345523.

It is not an unprimeable number, because it can be changed into a prime (352345529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813515 + ... + 813947.

It is an arithmetic number, because the mean of its divisors is an integer number (22834476).

Almost surely, 2^352345523 is an apocalyptic number.

352345523 is a deficient number, since it is larger than the sum of its proper divisors (13006093).

352345523 is a wasteful number, since it uses less digits than its factorization.

352345523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its digits is 54000, while the sum is 32.

The square root of 352345523 is about 18770.8689995962. The cubic root of 352345523 is about 706.3006173761.

Adding to 352345523 its reverse (325543253), we get a palindrome (677888776).

The spelling of 352345523 in words is "three hundred fifty-two million, three hundred forty-five thousand, five hundred twenty-three".