913302312 has 64 divisors (see below), whose sum is σ = 2463384000. Its totient is φ = 280502784.

The previous prime is 913302283. The next prime is 913302319. The reversal of 913302312 is 213203319.

It is a super-2 number, since 2×913302312² = 1668242226209090688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (913302319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190764 + ... + 195492.

It is an arithmetic number, because the mean of its divisors is an integer number (38490375).

Almost surely, 2^913302312 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 913302312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231692000).

913302312 is an abundant number, since it is smaller than the sum of its proper divisors (1550081688).

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

913302312 is a wasteful number, since it uses less digits than its factorization.

913302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370 (or 5366 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 913302312 is about 30220.8919788943. The cubic root of 913302312 is about 970.2228956010. Note that the first 3 decimals are identical.

The spelling of 913302312 in words is "nine hundred thirteen million, three hundred two thousand, three hundred twelve".