350660 has 24 divisors (see below), whose sum is σ = 748440. Its totient is φ = 137984.

The previous prime is 350657. The next prime is 350663. The reversal of 350660 is 66053.

350660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (350657) and next prime (350663).

It can be written as a sum of positive squares in 4 ways, for example, as 73984 + 276676 = 272^2 + 526^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 350660.

It is not an unprimeable number, because it can be changed into a prime (350663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682 + ... + 1878.

It is an arithmetic number, because the mean of its divisors is an integer number (31185).

2³⁵⁰⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

350660 is an abundant number, since it is smaller than the sum of its proper divisors (397780).

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

350660 is a wasteful number, since it uses less digits than its factorization.

350660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 350660 is about 592.1655174020. The cubic root of 350660 is about 70.5172568121.

The spelling of 350660 in words is "three hundred fifty thousand, six hundred sixty".