3484203887871 has 24 divisors (see below), whose sum is σ = 5891987066784. Its totient is φ = 1942413315840.

The previous prime is 3484203887861. The next prime is 3484203887917. The reversal of 3484203887871 is 1787883024843.

It is a happy number.

3484203887871 is a `hidden beast` number, since 3 + 48 + 420 + 38 + 8 + 78 + 71 = 666.

It is not a de Polignac number, because 3484203887871 - 2⁵ = 3484203887839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 3484203887799 and 3484203887808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3484203887861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674446486 + ... + 674451651.

It is an arithmetic number, because the mean of its divisors is an integer number (245499461116).

Almost surely, 2^{3484203887871} is an apocalyptic number.

3484203887871 is a deficient number, since it is larger than the sum of its proper divisors (2407783178913).

3484203887871 is a wasteful number, since it uses less digits than its factorization.

3484203887871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348898191 (or 1348898188 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 63.

The spelling of 3484203887871 in words is "three trillion, four hundred eighty-four billion, two hundred three million, eight hundred eighty-seven thousand, eight hundred seventy-one".