454145344 has 56 divisors (see below), whose sum is σ = 958583808. Its totient is φ = 212736000.

The previous prime is 454145297. The next prime is 454145347. The reversal of 454145344 is 443541454.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454145347) 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, 272257 + ... + 273919.

It is an arithmetic number, because the mean of its divisors is an integer number (17117568).

Almost surely, 2^454145344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454145344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479291904).

454145344 is an abundant number, since it is smaller than the sum of its proper divisors (504438464).

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

454145344 is a wasteful number, since it uses less digits than its factorization.

454145344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943 (or 1933 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 454145344 is about 21310.6861456876. The cubic root of 454145344 is about 768.6552928562.

Adding to 454145344 its reverse (443541454), we get a palindrome (897686798).

The spelling of 454145344 in words is "four hundred fifty-four million, one hundred forty-five thousand, three hundred forty-four".