453734844 has 12 divisors (see below), whose sum is σ = 1058714664. Its totient is φ = 151244944.

The previous prime is 453734837. The next prime is 453734861. The reversal of 453734844 is 448437354.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 453734796 and 453734805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18905607 + ... + 18905630.

It is an arithmetic number, because the mean of its divisors is an integer number (88226222).

Almost surely, 2^453734844 is an apocalyptic number.

It is an amenable number.

453734844 is an abundant number, since it is smaller than the sum of its proper divisors (604979820).

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

453734844 is a wasteful number, since it uses less digits than its factorization.

453734844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37811244 (or 37811242 counting only the distinct ones).

The product of its digits is 645120, while the sum is 42.

The square root of 453734844 is about 21301.0526500453. The cubic root of 453734844 is about 768.4236283173.

The spelling of 453734844 in words is "four hundred fifty-three million, seven hundred thirty-four thousand, eight hundred forty-four".