712343632 has 160 divisors (see below), whose sum is σ = 1879879680. Its totient is φ = 252495360.

The previous prime is 712343623. The next prime is 712343657. The reversal of 712343632 is 236343217.

It is a junction number, because it is equal to n+sod(n) for n = 712343594 and 712343603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264983 + ... + 1265545.

It is an arithmetic number, because the mean of its divisors is an integer number (11749248).

Almost surely, 2^712343632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712343632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939939840).

712343632 is an abundant number, since it is smaller than the sum of its proper divisors (1167536048).

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

712343632 is a wasteful number, since it uses less digits than its factorization.

712343632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 675 counting only the distinct ones).

The product of its digits is 18144, while the sum is 31.

The square root of 712343632 is about 26689.7664283523. The cubic root of 712343632 is about 893.0926504401.

Adding to 712343632 its reverse (236343217), we get a palindrome (948686849).

The spelling of 712343632 in words is "seven hundred twelve million, three hundred forty-three thousand, six hundred thirty-two".