3438960385087 has 4 divisors (see below), whose sum is σ = 3518936208040. Its totient is φ = 3358984562136.

The previous prime is 3438960385061. The next prime is 3438960385093. The reversal of 3438960385087 is 7805830698343.

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 3438960385087 - 2³¹ = 3436812901439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438960385387) 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, 39987911412 + ... + 39987911497.

It is an arithmetic number, because the mean of its divisors is an integer number (879734052010).

Almost surely, 2^{3438960385087} is an apocalyptic number.

3438960385087 is a deficient number, since it is larger than the sum of its proper divisors (79975822953).

3438960385087 is an equidigital number, since it uses as much as digits as its factorization.

3438960385087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79975822952.

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 3438960385087 in words is "three trillion, four hundred thirty-eight billion, nine hundred sixty million, three hundred eighty-five thousand, eighty-seven".