712343884 has 12 divisors (see below), whose sum is σ = 1424687824. Its totient is φ = 305290224.

The previous prime is 712343873. The next prime is 712343887. The reversal of 712343884 is 488343217.

712343884 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (712343887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12720399 + ... + 12720454.

Almost surely, 2^712343884 is an apocalyptic number.

It is an amenable number.

712343884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

712343884 is a wasteful number, since it uses less digits than its factorization.

712343884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25440864 (or 25440862 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 712343884 is about 26689.7711492624. The cubic root of 712343884 is about 893.0927557541.

The spelling of 712343884 in words is "seven hundred twelve million, three hundred forty-three thousand, eight hundred eighty-four".