3831429490 has 16 divisors (see below), whose sum is σ = 7881797952. Its totient is φ = 1313632944.

The previous prime is 3831429449. The next prime is 3831429521. The reversal of 3831429490 is 949241383.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27367284 + ... + 27367423.

It is an arithmetic number, because the mean of its divisors is an integer number (492612372).

Almost surely, 2^3831429490 is an apocalyptic number.

3831429490 is an abundant number, since it is smaller than the sum of its proper divisors (4050368462).

3831429490 is a wasteful number, since it uses less digits than its factorization.

3831429490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54734721.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 3831429490 is about 61898.5419052824. The cubic root of 3831429490 is about 1564.7811743432.

The spelling of 3831429490 in words is "three billion, eight hundred thirty-one million, four hundred twenty-nine thousand, four hundred ninety".