352669 has 4 divisors (see below), whose sum is σ = 364860. Its totient is φ = 340480.

The previous prime is 352661. The next prime is 352691. The reversal of 352669 is 966253.

352669 = T₈₀ + T₈₁ + ... + T₁₃₇.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131769 + 220900 = 363^2 + 470^2 .

It is a cyclic number.

It is not a de Polignac number, because 352669 - 2³ = 352661 is a prime.

It is a super-2 number, since 2×352669² = 248750847122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352669.

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 3 ways as a sum of consecutive naturals, for example, 6052 + ... + 6109.

It is an arithmetic number, because the mean of its divisors is an integer number (91215).

2³⁵²⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

352669 is a deficient number, since it is larger than the sum of its proper divisors (12191).

352669 is a wasteful number, since it uses less digits than its factorization.

352669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12190.

The product of its digits is 9720, while the sum is 31.

The square root of 352669 is about 593.8594109720. The cubic root of 352669 is about 70.6516695163.

It can be divided in two parts, 35 and 2669, that added together give a square (2704 = 52²).

The spelling of 352669 in words is "three hundred fifty-two thousand, six hundred sixty-nine".