71349244 has 12 divisors (see below), whose sum is σ = 125095768. Its totient is φ = 35607600.

The previous prime is 71349203. The next prime is 71349269. The reversal of 71349244 is 44294317.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14322 + ... + 18649.

Almost surely, 2^71349244 is an apocalyptic number.

It is an amenable number.

71349244 is a deficient number, since it is larger than the sum of its proper divisors (53746524).

71349244 is a wasteful number, since it uses less digits than its factorization.

71349244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33516 (or 33514 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 71349244 is about 8446.8481695837. The cubic root of 71349244 is about 414.7596111081.

The spelling of 71349244 in words is "seventy-one million, three hundred forty-nine thousand, two hundred forty-four".