354123 has 36 divisors (see below), whose sum is σ = 658008. Its totient is φ = 181440.

The previous prime is 354121. The next prime is 354139. The reversal of 354123 is 321453.

It is not a de Polignac number, because 354123 - 2¹ = 354121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354096 and 354105.

It is not an unprimeable number, because it can be changed into a prime (354121) 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 35 ways as a sum of consecutive naturals, for example, 4815 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (18278).

2³⁵⁴¹²³ is an apocalyptic number.

354123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

354123 is a deficient number, since it is larger than the sum of its proper divisors (303885).

354123 is a wasteful number, since it uses less digits than its factorization.

354123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 94 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 354123 is about 595.0823472428. The cubic root of 354123 is about 70.7486317041.

Adding to 354123 its reverse (321453), we get a palindrome (675576).

The spelling of 354123 in words is "three hundred fifty-four thousand, one hundred twenty-three".