454399 has 8 divisors (see below), whose sum is σ = 501840. Its totient is φ = 408000.

The previous prime is 454387. The next prime is 454409. The reversal of 454399 is 993454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454399 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907 + ... + 1315.

It is an arithmetic number, because the mean of its divisors is an integer number (62730).

2⁴⁵⁴³⁹⁹ is an apocalyptic number.

454399 is a deficient number, since it is larger than the sum of its proper divisors (47441).

454399 is a wasteful number, since it uses less digits than its factorization.

454399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its digits is 19440, while the sum is 34.

The square root of 454399 is about 674.0912401152. The cubic root of 454399 is about 76.8798373143.

It can be divided in two parts, 45 and 4399, that added together give a palindrome (4444).

The spelling of 454399 in words is "four hundred fifty-four thousand, three hundred ninety-nine".