712841340 has 24 divisors (see below), whose sum is σ = 1995955920. Its totient is φ = 190091008.

The previous prime is 712841299. The next prime is 712841417. The reversal of 712841340 is 43148217.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 712841298 and 712841307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5940285 + ... + 5940404.

It is an arithmetic number, because the mean of its divisors is an integer number (83164830).

Almost surely, 2^712841340 is an apocalyptic number.

It is an amenable number.

712841340 is an abundant number, since it is smaller than the sum of its proper divisors (1283114580).

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

712841340 is a wasteful number, since it uses less digits than its factorization.

712841340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11880701 (or 11880699 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 712841340 is about 26699.0887484948. The cubic root of 712841340 is about 893.3006005803.

Adding to 712841340 its reverse (43148217), we get a palindrome (755989557).

The spelling of 712841340 in words is "seven hundred twelve million, eight hundred forty-one thousand, three hundred forty".