71034350 has 48 divisors (see below), whose sum is σ = 145169280. Its totient is φ = 25740000.

The previous prime is 71034349. The next prime is 71034367. The reversal of 71034350 is 5343017.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20225 + ... + 23475.

It is an arithmetic number, because the mean of its divisors is an integer number (3024360).

Almost surely, 2^71034350 is an apocalyptic number.

71034350 is an abundant number, since it is smaller than the sum of its proper divisors (74134930).

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

71034350 is a wasteful number, since it uses less digits than its factorization.

71034350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305 (or 3300 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 71034350 is about 8428.1878242004. The cubic root of 71034350 is about 414.1485421524.

Adding to 71034350 its reverse (5343017), we get a palindrome (76377367).

The spelling of 71034350 in words is "seventy-one million, thirty-four thousand, three hundred fifty".