355673 has 4 divisors (see below), whose sum is σ = 357840. Its totient is φ = 353508.

The previous prime is 355669. The next prime is 355679. The reversal of 355673 is 376553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 376553 = 61 ⋅6173.

It is a cyclic number.

It is not a de Polignac number, because 355673 - 2² = 355669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815 + ... + 1172.

It is an arithmetic number, because the mean of its divisors is an integer number (89460).

2³⁵⁵⁶⁷³ is an apocalyptic number.

It is an amenable number.

355673 is a deficient number, since it is larger than the sum of its proper divisors (2167).

355673 is a wasteful number, since it uses less digits than its factorization.

355673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166.

The product of its digits is 9450, while the sum is 29.

The square root of 355673 is about 596.3832660295. The cubic root of 355673 is about 70.8517039626.

The spelling of 355673 in words is "three hundred fifty-five thousand, six hundred seventy-three".