447463343 has 4 divisors (see below), whose sum is σ = 448815528. Its totient is φ = 446111160.

The previous prime is 447463337. The next prime is 447463349. The reversal of 447463343 is 343364744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (447463337) and next prime (447463349).

It is a cyclic number.

It is not a de Polignac number, because 447463343 - 2⁴ = 447463327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 447463297 and 447463306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447463349) 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, 675596 + ... + 676257.

It is an arithmetic number, because the mean of its divisors is an integer number (112203882).

Almost surely, 2^447463343 is an apocalyptic number.

447463343 is a deficient number, since it is larger than the sum of its proper divisors (1352185).

447463343 is a wasteful number, since it uses less digits than its factorization.

447463343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352184.

The product of its digits is 290304, while the sum is 38.

The square root of 447463343 is about 21153.3293597013. The cubic root of 447463343 is about 764.8668189132.

The spelling of 447463343 in words is "four hundred forty-seven million, four hundred sixty-three thousand, three hundred forty-three".