353642 has 8 divisors (see below), whose sum is σ = 534432. Its totient is φ = 175500.

The previous prime is 353641. The next prime is 353653. The reversal of 353642 is 246353.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 353642.

It is not an unprimeable number, because it can be changed into a prime (353641) 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, 284 + ... + 887.

It is an arithmetic number, because the mean of its divisors is an integer number (66804).

353642 is a Friedman number, since it can be written as ((35-6)^4+3)/2, using all its digits and the basic arithmetic operations.

2³⁵³⁶⁴² is an apocalyptic number.

353642 is a deficient number, since it is larger than the sum of its proper divisors (180790).

353642 is a wasteful number, since it uses less digits than its factorization.

353642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324.

The product of its digits is 2160, while the sum is 23.

The square root of 353642 is about 594.6780641658. The cubic root of 353642 is about 70.7165849190.

Adding to 353642 its reverse (246353), we get a palindrome (599995).

The spelling of 353642 in words is "three hundred fifty-three thousand, six hundred forty-two".