3387127640 has 32 divisors (see below), whose sum is σ = 8207272080. Its totient is φ = 1250631552.

The previous prime is 3387127631. The next prime is 3387127649. The reversal of 3387127640 is 467217833.

It is an interprime number because it is at equal distance from previous prime (3387127631) and next prime (3387127649).

It is a super-2 number, since 2×3387127640² = 22945267299303939200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387127649) 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, 3256334 + ... + 3257373.

Almost surely, 2^3387127640 is an apocalyptic number.

It is an amenable number.

3387127640 is an abundant number, since it is smaller than the sum of its proper divisors (4820144440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3387127640 is a wasteful number, since it uses less digits than its factorization.

3387127640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513731 (or 6513727 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 3387127640 is about 58199.0346998986. The cubic root of 3387127640 is about 1501.7945396362.

The spelling of 3387127640 in words is "three billion, three hundred eighty-seven million, one hundred twenty-seven thousand, six hundred forty".