352389 has 8 divisors (see below), whose sum is σ = 474912. Its totient is φ = 232400.

The previous prime is 352381. The next prime is 352399. The reversal of 352389 is 983253.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352389 - 2³ = 352381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279 + ... + 884.

It is an arithmetic number, because the mean of its divisors is an integer number (59364).

2³⁵²³⁸⁹ is an apocalyptic number.

It is an amenable number.

352389 is a deficient number, since it is larger than the sum of its proper divisors (122523).

352389 is a wasteful number, since it uses less digits than its factorization.

352389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its digits is 6480, while the sum is 30.

The square root of 352389 is about 593.6236181285. The cubic root of 352389 is about 70.6329667051.

It can be divided in two parts, 352 and 389, that added together give a triangular number (741 = T₃₈).

The spelling of 352389 in words is "three hundred fifty-two thousand, three hundred eighty-nine".