353449 has 4 divisors (see below), whose sum is σ = 354640. Its totient is φ = 352260.

The previous prime is 353443. The next prime is 353453. The reversal of 353449 is 944353.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 353449 - 2⁷ = 353321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262 + ... + 880.

It is an arithmetic number, because the mean of its divisors is an integer number (88660).

2³⁵³⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

353449 is a deficient number, since it is larger than the sum of its proper divisors (1191).

353449 is an equidigital number, since it uses as much as digits as its factorization.

353449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190.

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

The square root of 353449 is about 594.5157693451. The cubic root of 353449 is about 70.7037180607.

It can be divided in two parts, 35344 and 9, that multiplied together give a square (318096 = 564²).

The spelling of 353449 in words is "three hundred fifty-three thousand, four hundred forty-nine".