453213844 has 12 divisors (see below), whose sum is σ = 793367764. Its totient is φ = 226537344.

The previous prime is 453213841. The next prime is 453213881. The reversal of 453213844 is 448312354.

It can be written as a sum of positive squares in 2 ways, for example, as 52012944 + 401200900 = 7212^2 + 20030^2 .

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (453213841) 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, 1029 + ... + 30124.

Almost surely, 2^453213844 is an apocalyptic number.

It is an amenable number.

453213844 is a deficient number, since it is larger than the sum of its proper divisors (340153920).

453213844 is a wasteful number, since it uses less digits than its factorization.

453213844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34794 (or 34792 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 453213844 is about 21288.8196948539. The cubic root of 453213844 is about 768.1294021141.

The spelling of 453213844 in words is "four hundred fifty-three million, two hundred thirteen thousand, eight hundred forty-four".