71434347 has 8 divisors (see below), whose sum is σ = 95304144. Its totient is φ = 47593728.

The previous prime is 71434333. The next prime is 71434351. The reversal of 71434347 is 74343417.

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

It is not a de Polignac number, because 71434347 - 2⁶ = 71434283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71434327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738 + ... + 11975.

It is an arithmetic number, because the mean of its divisors is an integer number (11913018).

Almost surely, 2^71434347 is an apocalyptic number.

71434347 is a deficient number, since it is larger than the sum of its proper divisors (23869797).

71434347 is a wasteful number, since it uses less digits than its factorization.

71434347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14589.

The product of its digits is 28224, while the sum is 33.

The square root of 71434347 is about 8451.8842277920. The cubic root of 71434347 is about 414.9244494007.

The spelling of 71434347 in words is "seventy-one million, four hundred thirty-four thousand, three hundred forty-seven".