352665 has 24 divisors (see below), whose sum is σ = 648648. Its totient is φ = 176640.

The previous prime is 352661. The next prime is 352691. The reversal of 352665 is 566253.

It can be written as a sum of positive squares in 4 ways, for example, as 47961 + 304704 = 219^2 + 552^2 .

It is not a de Polignac number, because 352665 - 2² = 352661 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3¹⁰ + 5⁶ + 6 + 2¹⁸ + 6³ + 5⁶ .

352665 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 535 + ... + 995.

It is an arithmetic number, because the mean of its divisors is an integer number (27027).

2³⁵²⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

352665 is a deficient number, since it is larger than the sum of its proper divisors (295983).

352665 is a wasteful number, since it uses less digits than its factorization.

352665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 486 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 352665 is about 593.8560431620. The cubic root of 352665 is about 70.6514024030.

The spelling of 352665 in words is "three hundred fifty-two thousand, six hundred sixty-five".