354493 has 4 divisors (see below), whose sum is σ = 358848. Its totient is φ = 350140.

The previous prime is 354479. The next prime is 354533. The reversal of 354493 is 394453.

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.

It is a cyclic number.

It is not a de Polignac number, because 354493 - 2⁵ = 354461 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354443) 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, 2053 + ... + 2218.

It is an arithmetic number, because the mean of its divisors is an integer number (89712).

2³⁵⁴⁴⁹³ is an apocalyptic number.

It is an amenable number.

354493 is a deficient number, since it is larger than the sum of its proper divisors (4355).

354493 is an equidigital number, since it uses as much as digits as its factorization.

354493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354.

The product of its digits is 6480, while the sum is 28.

The square root of 354493 is about 595.3931474245. The cubic root of 354493 is about 70.7732633360.

The spelling of 354493 in words is "three hundred fifty-four thousand, four hundred ninety-three".