448349723 has 4 divisors (see below), whose sum is σ = 448761768. Its totient is φ = 447937680.

The previous prime is 448349701. The next prime is 448349731. The reversal of 448349723 is 327943844.

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 448349723 - 2⁶ = 448349659 is a prime.

It is a super-2 number, since 2×448349723² = 402034948228353458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448349753) 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, 204386 + ... + 206567.

It is an arithmetic number, because the mean of its divisors is an integer number (112190442).

Almost surely, 2^448349723 is an apocalyptic number.

448349723 is a deficient number, since it is larger than the sum of its proper divisors (412045).

448349723 is a wasteful number, since it uses less digits than its factorization.

448349723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412044.

The product of its digits is 580608, while the sum is 44.

The square root of 448349723 is about 21174.2703061995. The cubic root of 448349723 is about 765.3715272839.

The spelling of 448349723 in words is "four hundred forty-eight million, three hundred forty-nine thousand, seven hundred twenty-three".