354549 has 8 divisors (see below), whose sum is σ = 509152. Its totient is φ = 218160.

The previous prime is 354539. The next prime is 354551. The reversal of 354549 is 945453.

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

It is not a de Polignac number, because 354549 - 2⁴ = 354533 is a prime.

It is a Duffinian number.

354549 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354539) 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, 4507 + ... + 4584.

It is an arithmetic number, because the mean of its divisors is an integer number (63644).

2³⁵⁴⁵⁴⁹ is an apocalyptic number.

354549 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

354549 is a deficient number, since it is larger than the sum of its proper divisors (154603).

354549 is a wasteful number, since it uses less digits than its factorization.

354549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107.

The product of its digits is 10800, while the sum is 30.

The square root of 354549 is about 595.4401733172. The cubic root of 354549 is about 70.7769898732.

It can be divided in two parts, 354 and 549, that added together give a triangular number (903 = T₄₂).

The spelling of 354549 in words is "three hundred fifty-four thousand, five hundred forty-nine".