712239234 has 16 divisors (see below), whose sum is σ = 1627975488. Its totient is φ = 203496912.

The previous prime is 712239193. The next prime is 712239239. The reversal of 712239234 is 432932217.

It is a junction number, because it is equal to n+sod(n) for n = 712239195 and 712239204.

It is not an unprimeable number, because it can be changed into a prime (712239239) 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, 8478997 + ... + 8479080.

It is an arithmetic number, because the mean of its divisors is an integer number (101748468).

Almost surely, 2^712239234 is an apocalyptic number.

712239234 is an abundant number, since it is smaller than the sum of its proper divisors (915736254).

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

712239234 is a wasteful number, since it uses less digits than its factorization.

712239234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16958089.

The product of its digits is 18144, while the sum is 33.

The square root of 712239234 is about 26687.8105883566. The cubic root of 712239234 is about 893.0490190439.

The spelling of 712239234 in words is "seven hundred twelve million, two hundred thirty-nine thousand, two hundred thirty-four".