448386243 has 4 divisors (see below), whose sum is σ = 597848328. Its totient is φ = 298924160.

The previous prime is 448386233. The next prime is 448386277. The reversal of 448386243 is 342683844.

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

It is a cyclic number.

It is not a de Polignac number, because 448386243 - 2⁶ = 448386179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 448386195 and 448386204.

It is not an unprimeable number, because it can be changed into a prime (448386223) 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, 74731038 + ... + 74731043.

It is an arithmetic number, because the mean of its divisors is an integer number (149462082).

Almost surely, 2^448386243 is an apocalyptic number.

448386243 is a deficient number, since it is larger than the sum of its proper divisors (149462085).

448386243 is a wasteful number, since it uses less digits than its factorization.

448386243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149462084.

The product of its digits is 442368, while the sum is 42.

The square root of 448386243 is about 21175.1326560189. The cubic root of 448386243 is about 765.3923076463.

The spelling of 448386243 in words is "four hundred forty-eight million, three hundred eighty-six thousand, two hundred forty-three".