712234436 has 6 divisors (see below), whose sum is σ = 1246410270. Its totient is φ = 356117216.

The previous prime is 712234429. The next prime is 712234463. The reversal of 712234436 is 634432217.

It can be written as a sum of positive squares in only one way, i.e., 579846400 + 132388036 = 24080^2 + 11506^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89029301 + ... + 89029308.

It is an arithmetic number, because the mean of its divisors is an integer number (207735045).

Almost surely, 2^712234436 is an apocalyptic number.

It is an amenable number.

712234436 is a deficient number, since it is larger than the sum of its proper divisors (534175834).

712234436 is a wasteful number, since it uses less digits than its factorization.

712234436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178058613 (or 178058611 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 712234436 is about 26687.7206969797. The cubic root of 712234436 is about 893.0470136977.

The spelling of 712234436 in words is "seven hundred twelve million, two hundred thirty-four thousand, four hundred thirty-six".