354523 has 4 divisors (see below), whose sum is σ = 381808. Its totient is φ = 327240.

The previous prime is 354479. The next prime is 354533. The reversal of 354523 is 325453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354523 - 2¹³ = 346331 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354494 and 354503.

It is not an unprimeable number, because it can be changed into a prime (354533) 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, 13623 + ... + 13648.

It is an arithmetic number, because the mean of its divisors is an integer number (95452).

2³⁵⁴⁵²³ is an apocalyptic number.

354523 is a deficient number, since it is larger than the sum of its proper divisors (27285).

354523 is a wasteful number, since it uses less digits than its factorization.

354523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27284.

The product of its digits is 1800, while the sum is 22.

The square root of 354523 is about 595.4183403289. The cubic root of 354523 is about 70.7752597440.

Adding to 354523 its reverse (325453), we get a palindrome (679976).

The spelling of 354523 in words is "three hundred fifty-four thousand, five hundred twenty-three".