455349 has 4 divisors (see below), whose sum is σ = 607136. Its totient is φ = 303564.

The previous prime is 455341. The next prime is 455353. The reversal of 455349 is 943554.

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 not a de Polignac number, because 455349 - 2³ = 455341 is a prime.

It is a D-number.

It is a Duffinian number.

455349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455341) 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, 75889 + ... + 75894.

It is an arithmetic number, because the mean of its divisors is an integer number (151784).

2⁴⁵⁵³⁴⁹ is an apocalyptic number.

It is an amenable number.

455349 is a deficient number, since it is larger than the sum of its proper divisors (151787).

455349 is a wasteful number, since it uses less digits than its factorization.

455349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151786.

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

The square root of 455349 is about 674.7955245850. The cubic root of 455349 is about 76.9333769028.

The spelling of 455349 in words is "four hundred fifty-five thousand, three hundred forty-nine".