352704 has 56 divisors (see below), whose sum is σ = 1024128. Its totient is φ = 106240.

The previous prime is 352691. The next prime is 352711. The reversal of 352704 is 407253.

It is a happy number.

It is a super-2 number, since 2×352704² = 248800223232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

352704 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 2029 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (18288).

2³⁵²⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512064).

352704 is an abundant number, since it is smaller than the sum of its proper divisors (671424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352704 is a wasteful number, since it uses less digits than its factorization.

352704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 352704 is about 593.8888784950. Note that the first 4 decimals coincide. The cubic root of 352704 is about 70.6540066716.

Adding to 352704 its reverse (407253), we get a palindrome (759957).

The spelling of 352704 in words is "three hundred fifty-two thousand, seven hundred four".