448977346 has 4 divisors (see below), whose sum is σ = 673466022. Its totient is φ = 224488672.

The previous prime is 448977343. The next prime is 448977377. The reversal of 448977346 is 643779844.

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

It can be written as a sum of positive squares in only one way, i.e., 332661121 + 116316225 = 18239^2 + 10785^2 .

It is a junction number, because it is equal to n+sod(n) for n = 448977293 and 448977302.

It is not an unprimeable number, because it can be changed into a prime (448977341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112244335 + ... + 112244338.

Almost surely, 2^448977346 is an apocalyptic number.

448977346 is a deficient number, since it is larger than the sum of its proper divisors (224488676).

448977346 is a wasteful number, since it uses less digits than its factorization.

448977346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224488675.

The product of its digits is 4064256, while the sum is 52.

The square root of 448977346 is about 21189.0855394941. The cubic root of 448977346 is about 765.7284962429.

The spelling of 448977346 in words is "four hundred forty-eight million, nine hundred seventy-seven thousand, three hundred forty-six".