3902187369 has 16 divisors (see below), whose sum is σ = 5240070144. Its totient is φ = 2582941200.

The previous prime is 3902187353. The next prime is 3902187379. The reversal of 3902187369 is 9637812093.

It is not a de Polignac number, because 3902187369 - 2⁴ = 3902187353 is a prime.

It is a super-2 number, since 2×3902187369² = 30454132525566284322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3902187319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265672 + ... + 279974.

It is an arithmetic number, because the mean of its divisors is an integer number (327504384).

Almost surely, 2^3902187369 is an apocalyptic number.

It is an amenable number.

3902187369 is a deficient number, since it is larger than the sum of its proper divisors (1337882775).

3902187369 is a wasteful number, since it uses less digits than its factorization.

3902187369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14948.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 3902187369 is about 62467.4904970577. The cubic root of 3902187369 is about 1574.3551395852.

It can be divided in two parts, 3902 and 187369, that added together give a triangular number (191271 = T₆₁₈).

The spelling of 3902187369 in words is "three billion, nine hundred two million, one hundred eighty-seven thousand, three hundred sixty-nine".