71304234 has 16 divisors (see below), whose sum is σ = 145925472. Its totient is φ = 23215248.

The previous prime is 71304227. The next prime is 71304241. The reversal of 71304234 is 43240317.

It is an interprime number because it is at equal distance from previous prime (71304227) and next prime (71304241).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137929 + ... + 138444.

It is an arithmetic number, because the mean of its divisors is an integer number (9120342).

Almost surely, 2^71304234 is an apocalyptic number.

71304234 is an abundant number, since it is smaller than the sum of its proper divisors (74621238).

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

71304234 is a wasteful number, since it uses less digits than its factorization.

71304234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276421.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 71304234 is about 8444.1834418729. The cubic root of 71304234 is about 414.6723770278.

The spelling of 71304234 in words is "seventy-one million, three hundred four thousand, two hundred thirty-four".