354449 has 4 divisors (see below), whose sum is σ = 362736. Its totient is φ = 346164.

The previous prime is 354443. The next prime is 354451. The reversal of 354449 is 944453.

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 354449 - 2¹⁶ = 288913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (354443) 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, 4079 + ... + 4164.

It is an arithmetic number, because the mean of its divisors is an integer number (90684).

2³⁵⁴⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

354449 is a deficient number, since it is larger than the sum of its proper divisors (8287).

354449 is an equidigital number, since it uses as much as digits as its factorization.

354449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8286.

The product of its digits is 8640, while the sum is 29.

The square root of 354449 is about 595.3561959029. The cubic root of 354449 is about 70.7703350671.

It can be divided in two parts, 35444 and 9, that added together give a palindrome (35453).

The spelling of 354449 in words is "three hundred fifty-four thousand, four hundred forty-nine".