455397 has 4 divisors (see below), whose sum is σ = 607200. Its totient is φ = 303596.

The previous prime is 455393. The next prime is 455401. The reversal of 455397 is 793554.

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 an interprime number because it is at equal distance from previous prime (455393) and next prime (455401).

It is a cyclic number.

It is not a de Polignac number, because 455397 - 2² = 455393 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455393) 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, 75897 + ... + 75902.

It is an arithmetic number, because the mean of its divisors is an integer number (151800).

2⁴⁵⁵³⁹⁷ is an apocalyptic number.

It is an amenable number.

455397 is a deficient number, since it is larger than the sum of its proper divisors (151803).

455397 is a wasteful number, since it uses less digits than its factorization.

455397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151802.

The product of its digits is 18900, while the sum is 33.

The square root of 455397 is about 674.8310899773. The cubic root of 455397 is about 76.9360800839.

The spelling of 455397 in words is "four hundred fifty-five thousand, three hundred ninety-seven".