352648 has 16 divisors (see below), whose sum is σ = 700380. Its totient is φ = 165888.

The previous prime is 352637. The next prime is 352661. The reversal of 352648 is 846253.

It can be written as a sum of positive squares in 2 ways, for example, as 338724 + 13924 = 582^2 + 118^2 .

It is a super-2 number, since 2×352648² = 248721223808, which contains 22 as substring.

It is an unprimeable number.

352648 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 3 ways as a sum of consecutive naturals, for example, 1161 + ... + 1432.

2³⁵²⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

352648 is a deficient number, since it is larger than the sum of its proper divisors (347732).

352648 is a wasteful number, since it uses less digits than its factorization.

352648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616 (or 2612 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 352648 is about 593.8417297563. The cubic root of 352648 is about 70.6502671490.

It can be divided in two parts, 352 and 648, that added together give a cube (1000 = 10³).

The spelling of 352648 in words is "three hundred fifty-two thousand, six hundred forty-eight".