913343808 has 112 divisors (see below), whose sum is σ = 2628936576. Its totient is φ = 278169600.

The previous prime is 913343801. The next prime is 913343831. The reversal of 913343808 is 808343319.

It is a super-2 number, since 2×913343808² = 1668393823223881728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913343801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250285 + ... + 253907.

It is an arithmetic number, because the mean of its divisors is an integer number (23472648).

Almost surely, 2^913343808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 913343808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314468288).

913343808 is an abundant number, since it is smaller than the sum of its proper divisors (1715592768).

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

913343808 is a wasteful number, since it uses less digits than its factorization.

913343808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 913343808 is about 30221.5785160206. The cubic root of 913343808 is about 970.2375894430.

The spelling of 913343808 in words is "nine hundred thirteen million, three hundred forty-three thousand, eight hundred eight".