3818426424 has 32 divisors (see below), whose sum is σ = 9550464000. Its totient is φ = 1272222432.

The previous prime is 3818426419. The next prime is 3818426431. The reversal of 3818426424 is 4246248183.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18207 + ... + 89265.

It is an arithmetic number, because the mean of its divisors is an integer number (298452000).

Almost surely, 2^3818426424 is an apocalyptic number.

It is an amenable number.

3818426424 is an abundant number, since it is smaller than the sum of its proper divisors (5732037576).

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

3818426424 is a wasteful number, since it uses less digits than its factorization.

3818426424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73307 (or 73303 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The square root of 3818426424 is about 61793.4173193229. The cubic root of 3818426424 is about 1563.0089886010.

The spelling of 3818426424 in words is "three billion, eight hundred eighteen million, four hundred twenty-six thousand, four hundred twenty-four".