352121 has 16 divisors (see below), whose sum is σ = 466560. Its totient is φ = 257280.

The previous prime is 352111. The next prime is 352123. The reversal of 352121 is 121253.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 352121 - 2⁶ = 352057 is a prime.

It is a Duffinian number.

352121 is a modest number, since divided by 2121 gives 35 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 352096 and 352105.

It is not an unprimeable number, because it can be changed into a prime (352123) 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, 1175 + ... + 1443.

It is an arithmetic number, because the mean of its divisors is an integer number (29160).

2³⁵²¹²¹ is an apocalyptic number.

It is an amenable number.

352121 is a deficient number, since it is larger than the sum of its proper divisors (114439).

352121 is a wasteful number, since it uses less digits than its factorization.

352121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304.

The product of its digits is 60, while the sum is 14.

The square root of 352121 is about 593.3978429351. The cubic root of 352121 is about 70.6150561613.

Adding to 352121 its reverse (121253), we get a palindrome (473374).

The spelling of 352121 in words is "three hundred fifty-two thousand, one hundred twenty-one".