912344636 has 48 divisors (see below), whose sum is σ = 1868009472. Its totient is φ = 381763200.

The previous prime is 912344599. The next prime is 912344639. The reversal of 912344636 is 636443219.

It is a happy number.

Its product of digits (93312) is a multiple of the sum of its prime divisors (1728).

It is a self number, because there is not a number n which added to its sum of digits gives 912344636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912344639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001021 + ... + 1001931.

It is an arithmetic number, because the mean of its divisors is an integer number (38916864).

Almost surely, 2^912344636 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 912344636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934004736).

912344636 is an abundant number, since it is smaller than the sum of its proper divisors (955664836).

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

912344636 is a wasteful number, since it uses less digits than its factorization.

912344636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730 (or 1728 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The square root of 912344636 is about 30205.0432212900. The cubic root of 912344636 is about 969.8836562909.

The spelling of 912344636 in words is "nine hundred twelve million, three hundred forty-four thousand, six hundred thirty-six".