350642 has 8 divisors (see below), whose sum is σ = 556956. Its totient is φ = 164992.

The previous prime is 350629. The next prime is 350657. The reversal of 350642 is 246053.

It can be written as a sum of positive squares in 2 ways, for example, as 346921 + 3721 = 589^2 + 61^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

350642 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5123 + ... + 5190.

2³⁵⁰⁶⁴² is an apocalyptic number.

350642 is a deficient number, since it is larger than the sum of its proper divisors (206314).

350642 is a wasteful number, since it uses less digits than its factorization.

350642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10332.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 350642 is about 592.1503187536. The cubic root of 350642 is about 70.5160501995.

Adding to 350642 its reverse (246053), we get a palindrome (596695).

The spelling of 350642 in words is "three hundred fifty thousand, six hundred forty-two".