3387005813 has 4 divisors (see below), whose sum is σ = 3389647008. Its totient is φ = 3384364620.

The previous prime is 3387005807. The next prime is 3387005833. The reversal of 3387005813 is 3185007833.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3387005813 - 2⁶ = 3387005749 is a prime.

It is a super-2 number, since 2×3387005813² = 22943616754591581938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387005803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318673 + ... + 1321238.

It is an arithmetic number, because the mean of its divisors is an integer number (847411752).

Almost surely, 2^3387005813 is an apocalyptic number.

It is an amenable number.

3387005813 is a deficient number, since it is larger than the sum of its proper divisors (2641195).

3387005813 is a wasteful number, since it uses less digits than its factorization.

3387005813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641194.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 3387005813 is about 58197.9880494163. The cubic root of 3387005813 is about 1501.7765340834.

The spelling of 3387005813 in words is "three billion, three hundred eighty-seven million, five thousand, eight hundred thirteen".