71394306 has 8 divisors (see below), whose sum is σ = 142788624. Its totient is φ = 23798100.

The previous prime is 71394299. The next prime is 71394313. The reversal of 71394306 is 60349317.

It is an interprime number because it is at equal distance from previous prime (71394299) and next prime (71394313).

It is a sphenic number, since it is the product of 3 distinct primes.

71394306 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5949520 + ... + 5949531.

It is an arithmetic number, because the mean of its divisors is an integer number (17848578).

Almost surely, 2^71394306 is an apocalyptic number.

71394306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71394306 is a wasteful number, since it uses less digits than its factorization.

71394306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11899056.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 71394306 is about 8449.5151340180. The cubic root of 71394306 is about 414.8469092269.

The spelling of 71394306 in words is "seventy-one million, three hundred ninety-four thousand, three hundred six".