3821234487 has 8 divisors (see below), whose sum is σ = 5822833536. Its totient is φ = 2183562552.

The previous prime is 3821234477. The next prime is 3821234507. The reversal of 3821234487 is 7844321283.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3821234487 - 2⁴ = 3821234471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821234447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90981753 + ... + 90981794.

It is an arithmetic number, because the mean of its divisors is an integer number (727854192).

Almost surely, 2^3821234487 is an apocalyptic number.

3821234487 is a deficient number, since it is larger than the sum of its proper divisors (2001599049).

3821234487 is a wasteful number, since it uses less digits than its factorization.

3821234487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181963557.

The product of its digits is 258048, while the sum is 42.

The square root of 3821234487 is about 61816.1345200426. The cubic root of 3821234487 is about 1563.3920392584.

The spelling of 3821234487 in words is "three billion, eight hundred twenty-one million, two hundred thirty-four thousand, four hundred eighty-seven".