448031349 has 6 divisors (see below), whose sum is σ = 647156406. Its totient is φ = 298687560.

The previous prime is 448031347. The next prime is 448031351. The reversal of 448031349 is 943130844.

It is an interprime number because it is at equal distance from previous prime (448031347) and next prime (448031351).

It can be written as a sum of positive squares in only one way, i.e., 441756324 + 6275025 = 21018^2 + 2505^2 .

It is not a de Polignac number, because 448031349 - 2¹ = 448031347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448031341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24890622 + ... + 24890639.

It is an arithmetic number, because the mean of its divisors is an integer number (107859401).

Almost surely, 2^448031349 is an apocalyptic number.

It is an amenable number.

448031349 is a deficient number, since it is larger than the sum of its proper divisors (199125057).

448031349 is a wasteful number, since it uses less digits than its factorization.

448031349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49781267 (or 49781264 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 448031349 is about 21166.7510260786. The cubic root of 448031349 is about 765.1903204545.

The spelling of 448031349 in words is "four hundred forty-eight million, thirty-one thousand, three hundred forty-nine".