353445 has 8 divisors (see below), whose sum is σ = 565536. Its totient is φ = 188496.

The previous prime is 353443. The next prime is 353453. The reversal of 353445 is 544353.

It is a happy number.

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

It is not a de Polignac number, because 353445 - 2¹ = 353443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353443) 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, 11767 + ... + 11796.

It is an arithmetic number, because the mean of its divisors is an integer number (70692).

2³⁵³⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

353445 is a deficient number, since it is larger than the sum of its proper divisors (212091).

353445 is a wasteful number, since it uses less digits than its factorization.

353445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23571.

The product of its digits is 3600, while the sum is 24.

The square root of 353445 is about 594.5124052532. The cubic root of 353445 is about 70.7034513405.

Adding to 353445 its reverse (544353), we get a palindrome (897798).

The spelling of 353445 in words is "three hundred fifty-three thousand, four hundred forty-five".