71338364 has 12 divisors (see below), whose sum is σ = 130270224. Its totient is φ = 34118304.

The previous prime is 71338363. The next prime is 71338373. The reversal of 71338364 is 46383317.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71338361) 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, 387617 + ... + 387800.

It is an arithmetic number, because the mean of its divisors is an integer number (10855852).

Almost surely, 2^71338364 is an apocalyptic number.

It is an amenable number.

71338364 is a deficient number, since it is larger than the sum of its proper divisors (58931860).

71338364 is a wasteful number, since it uses less digits than its factorization.

71338364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775444 (or 775442 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 71338364 is about 8446.2041178271. The cubic root of 71338364 is about 414.7385278950.

The spelling of 71338364 in words is "seventy-one million, three hundred thirty-eight thousand, three hundred sixty-four".