712806354 has 48 divisors (see below), whose sum is σ = 1667621592. Its totient is φ = 218744064.

The previous prime is 712806349. The next prime is 712806397. The reversal of 712806354 is 453608217.

712806354 is a `hidden beast` number, since 7 + 12 + 8 + 0 + 635 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 586850625 + 125955729 = 24225^2 + 11223^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89062 + ... + 96734.

Almost surely, 2^712806354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712806354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833810796).

712806354 is an abundant number, since it is smaller than the sum of its proper divisors (954815238).

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

712806354 is a wasteful number, since it uses less digits than its factorization.

712806354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091 (or 8088 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 712806354 is about 26698.4335495549. The cubic root of 712806354 is about 893.2859860491.

The spelling of 712806354 in words is "seven hundred twelve million, eight hundred six thousand, three hundred fifty-four".