71334448 has 30 divisors (see below), whose sum is σ = 146828276. Its totient is φ = 33566976.

The previous prime is 71334443. The next prime is 71334457. The reversal of 71334448 is 84443317.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (71334443) 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, 3090 + ... + 12337.

Almost surely, 2^71334448 is an apocalyptic number.

It is an amenable number.

71334448 is an abundant number, since it is smaller than the sum of its proper divisors (75493828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71334448 is a wasteful number, since it uses less digits than its factorization.

71334448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15469 (or 15446 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 71334448 is about 8445.9722945319. The cubic root of 71334448 is about 414.7309389638.

The spelling of 71334448 in words is "seventy-one million, three hundred thirty-four thousand, four hundred forty-eight".