813580348 has 12 divisors (see below), whose sum is σ = 1627160752. Its totient is φ = 348677280.

The previous prime is 813580307. The next prime is 813580423. The reversal of 813580348 is 843085318.

813580348 is an admirable number.

It is a super-2 number, since 2×813580348² = 1323825965303602208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 813580348.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14528193 + ... + 14528248.

Almost surely, 2^813580348 is an apocalyptic number.

It is an amenable number.

813580348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

813580348 is a wasteful number, since it uses less digits than its factorization.

813580348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29056452 (or 29056450 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 813580348 is about 28523.3298897587. The cubic root of 813580348 is about 933.5411866441.

The spelling of 813580348 in words is "eight hundred thirteen million, five hundred eighty thousand, three hundred forty-eight".