454938 has 32 divisors (see below), whose sum is σ = 1017792. Its totient is φ = 134400.

The previous prime is 454931. The next prime is 454943. The reversal of 454938 is 839454.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 454899 and 454908.

It is not an unprimeable number, because it can be changed into a prime (454931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3970 + ... + 4082.

It is an arithmetic number, because the mean of its divisors is an integer number (31806).

2⁴⁵⁴⁹³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508896).

454938 is an abundant number, since it is smaller than the sum of its proper divisors (562854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454938 is a wasteful number, since it uses less digits than its factorization.

454938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190.

The product of its digits is 17280, while the sum is 33.

The square root of 454938 is about 674.4909191383. The cubic root of 454938 is about 76.9102231343.

The spelling of 454938 in words is "four hundred fifty-four thousand, nine hundred thirty-eight".