71034284 has 12 divisors (see below), whose sum is σ = 124523784. Its totient is φ = 35456064.

The previous prime is 71034283. The next prime is 71034287. The reversal of 71034284 is 48243017.

It is not an unprimeable number, because it can be changed into a prime (71034283) 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, 12602 + ... + 17345.

It is an arithmetic number, because the mean of its divisors is an integer number (10376982).

Almost surely, 2^71034284 is an apocalyptic number.

It is an amenable number.

71034284 is a deficient number, since it is larger than the sum of its proper divisors (53489500).

71034284 is a wasteful number, since it uses less digits than its factorization.

71034284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30544 (or 30542 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 71034284 is about 8428.1839087671. The cubic root of 71034284 is about 414.1484138867.

The spelling of 71034284 in words is "seventy-one million, thirty-four thousand, two hundred eighty-four".