71345214 has 12 divisors (see below), whose sum is σ = 154581336. Its totient is φ = 23781732.

The previous prime is 71345161. The next prime is 71345221. The reversal of 71345214 is 41254317.

71345214 is a `hidden beast` number, since 7 + 134 + 521 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1981794 + ... + 1981829.

It is an arithmetic number, because the mean of its divisors is an integer number (12881778).

Almost surely, 2^71345214 is an apocalyptic number.

71345214 is an abundant number, since it is smaller than the sum of its proper divisors (83236122).

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

71345214 is a wasteful number, since it uses less digits than its factorization.

71345214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963631 (or 3963628 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 71345214 is about 8446.6096156979. The cubic root of 71345214 is about 414.7518020429.

The spelling of 71345214 in words is "seventy-one million, three hundred forty-five thousand, two hundred fourteen".