352769 has 4 divisors (see below), whose sum is σ = 354900. Its totient is φ = 350640.

The previous prime is 352757. The next prime is 352771. The reversal of 352769 is 967253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 967253 = 7 ⋅138179.

It can be written as a sum of positive squares in 2 ways, for example, as 115600 + 237169 = 340^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 352769 - 2⁴ = 352753 is a prime.

It is a super-2 number, since 2×352769² = 248891934722, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 352769.

It is not an unprimeable number, because it can be changed into a prime (352739) 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, 794 + ... + 1155.

It is an arithmetic number, because the mean of its divisors is an integer number (88725).

2³⁵²⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

352769 is a deficient number, since it is larger than the sum of its proper divisors (2131).

352769 is a wasteful number, since it uses less digits than its factorization.

352769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130.

The product of its digits is 11340, while the sum is 32.

The square root of 352769 is about 593.9436000160. The cubic root of 352769 is about 70.6583466926.

The spelling of 352769 in words is "three hundred fifty-two thousand, seven hundred sixty-nine".