712010340 has 144 divisors (see below), whose sum is σ = 2244610368. Its totient is φ = 182552832.

The previous prime is 712010339. The next prime is 712010363. The reversal of 712010340 is 43010217.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 517894 + ... + 519266.

It is an arithmetic number, because the mean of its divisors is an integer number (15587572).

Almost surely, 2^712010340 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 712010340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1122305184).

712010340 is an abundant number, since it is smaller than the sum of its proper divisors (1532600028).

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

712010340 is a wasteful number, since it uses less digits than its factorization.

712010340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 712010340 is about 26683.5218814908. The cubic root of 712010340 is about 892.9533417050.

Adding to 712010340 its reverse (43010217), we get a palindrome (755020557).

The spelling of 712010340 in words is "seven hundred twelve million, ten thousand, three hundred forty".