355043 has 8 divisors (see below), whose sum is σ = 395136. Its totient is φ = 316800.

The previous prime is 355039. The next prime is 355049. The reversal of 355043 is 340553.

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

It is a cyclic number.

It is not a de Polignac number, because 355043 - 2² = 355039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355049) 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 7 ways as a sum of consecutive naturals, for example, 38 + ... + 843.

It is an arithmetic number, because the mean of its divisors is an integer number (49392).

2³⁵⁵⁰⁴³ is an apocalyptic number.

355043 is a deficient number, since it is larger than the sum of its proper divisors (40093).

355043 is a wasteful number, since it uses less digits than its factorization.

355043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 355043 is about 595.8548480964. The cubic root of 355043 is about 70.8098462691.

Adding to 355043 its reverse (340553), we get a palindrome (695596).

The spelling of 355043 in words is "three hundred fifty-five thousand, forty-three".