3918932424 has 96 divisors (see below), whose sum is σ = 11631110400. Its totient is φ = 1182176640.

The previous prime is 3918932417. The next prime is 3918932431. The reversal of 3918932424 is 4242398193.

It is an interprime number because it is at equal distance from previous prime (3918932417) and next prime (3918932431).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3918932424.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165522 + ... + 187710.

It is an arithmetic number, because the mean of its divisors is an integer number (121157400).

Almost surely, 2^3918932424 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 3918932424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5815555200).

3918932424 is an abundant number, since it is smaller than the sum of its proper divisors (7712177976).

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

3918932424 is a wasteful number, since it uses less digits than its factorization.

3918932424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22435 (or 22428 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 3918932424 is about 62601.3771733498. The cubic root of 3918932424 is about 1576.6038821004.

The spelling of 3918932424 in words is "three billion, nine hundred eighteen million, nine hundred thirty-two thousand, four hundred twenty-four".