3108327381 has 12 divisors (see below), whose sum is σ = 4490291052. Its totient is φ = 2071994496.

The previous prime is 3108327367. The next prime is 3108327533. The reversal of 3108327381 is 1837238013.

It can be written as a sum of positive squares in 2 ways, for example, as 737611281 + 2370716100 = 27159^2 + 48690^2 .

It is not a de Polignac number, because 3108327381 - 2⁵ = 3108327349 is a prime.

It is a super-2 number, since 2×3108327381² = 19323398214948638322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3108320381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143965 + ... + 164141.

It is an arithmetic number, because the mean of its divisors is an integer number (374190921).

Almost surely, 2^3108327381 is an apocalyptic number.

It is an amenable number.

3108327381 is a deficient number, since it is larger than the sum of its proper divisors (1381963671).

3108327381 is a wasteful number, since it uses less digits than its factorization.

3108327381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37300 (or 37297 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 3108327381 is about 55752.3755637372. The cubic root of 3108327381 is about 1459.4041762503.

The spelling of 3108327381 in words is "three billion, one hundred eight million, three hundred twenty-seven thousand, three hundred eighty-one".