912343680 has 96 divisors (see below), whose sum is σ = 3150456660. Its totient is φ = 243290112.

The previous prime is 912343673. The next prime is 912343687. The reversal of 912343680 is 86343219.

It is an interprime number because it is at equal distance from previous prime (912343673) and next prime (912343687).

It can be written as a sum of positive squares in 2 ways, for example, as 855913536 + 56430144 = 29256^2 + 7512^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (912343687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73437 + ... + 84956.

Almost surely, 2^912343680 is an apocalyptic number.

912343680 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

912343680 is an abundant number, since it is smaller than the sum of its proper divisors (2238112980).

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

912343680 is a wasteful number, since it uses less digits than its factorization.

912343680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158418 (or 158403 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 912343680 is about 30205.0273961140. The cubic root of 912343680 is about 969.8833175267.

Adding to 912343680 its reverse (86343219), we get a palindrome (998686899).

The spelling of 912343680 in words is "nine hundred twelve million, three hundred forty-three thousand, six hundred eighty".