3387438870971 has 4 divisors (see below), whose sum is σ = 3387744249312. Its totient is φ = 3387133492632.

The previous prime is 3387438870919. The next prime is 3387438871001. The reversal of 3387438870971 is 1790788347833.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3387438870971 - 2¹⁴ = 3387438854587 is a prime.

It is a super-2 number, since 2×3387438870971² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3387438870371) 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, 152672531 + ... + 152694716.

It is an arithmetic number, because the mean of its divisors is an integer number (846936062328).

Almost surely, 2^{3387438870971} is an apocalyptic number.

3387438870971 is a deficient number, since it is larger than the sum of its proper divisors (305378341).

3387438870971 is a wasteful number, since it uses less digits than its factorization.

3387438870971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305378340.

The product of its (nonzero) digits is 170698752, while the sum is 68.

The spelling of 3387438870971 in words is "three trillion, three hundred eighty-seven billion, four hundred thirty-eight million, eight hundred seventy thousand, nine hundred seventy-one".