3987388342 has 32 divisors (see below), whose sum is σ = 6954179904. Its totient is φ = 1679270400.

The previous prime is 3987388331. The next prime is 3987388351. The reversal of 3987388342 is 2438837893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468378 + ... + 1471090.

It is an arithmetic number, because the mean of its divisors is an integer number (217318122).

Almost surely, 2^3987388342 is an apocalyptic number.

3987388342 is a deficient number, since it is larger than the sum of its proper divisors (2966791562).

3987388342 is a wasteful number, since it uses less digits than its factorization.

3987388342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504.

The product of its digits is 6967296, while the sum is 55.

The square root of 3987388342 is about 63145.7705788757. The cubic root of 3987388342 is about 1585.7309822761.

The spelling of 3987388342 in words is "three billion, nine hundred eighty-seven million, three hundred eighty-eight thousand, three hundred forty-two".