813410340 has 48 divisors (see below), whose sum is σ = 2287799808. Its totient is φ = 215933184.

The previous prime is 813410327. The next prime is 813410371. The reversal of 813410340 is 43014318.

It is a self number, because there is not a number n which added to its sum of digits gives 813410340.

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 15 ways as a sum of consecutive naturals, for example, 17017 + ... + 43776.

It is an arithmetic number, because the mean of its divisors is an integer number (47662496).

Almost surely, 2^813410340 is an apocalyptic number.

It is an amenable number.

813410340 is an abundant number, since it is smaller than the sum of its proper divisors (1474389468).

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

813410340 is a wasteful number, since it uses less digits than its factorization.

813410340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61028 (or 61026 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 813410340 is about 28520.3495771002. The cubic root of 813410340 is about 933.4761569981.

Adding to 813410340 its reverse (43014318), we get a palindrome (856424658).

The spelling of 813410340 in words is "eight hundred thirteen million, four hundred ten thousand, three hundred forty".