3402081371784 has 32 divisors (see below), whose sum is σ = 8621713069920. Its totient is φ = 1118492505216.

The previous prime is 3402081371723. The next prime is 3402081371797. The reversal of 3402081371784 is 4871731802043.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970911882 + ... + 970915385.

It is an arithmetic number, because the mean of its divisors is an integer number (269428533435).

Almost surely, 2^{3402081371784} is an apocalyptic number.

It is an amenable number.

3402081371784 is an abundant number, since it is smaller than the sum of its proper divisors (5219631698136).

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

3402081371784 is a wasteful number, since it uses less digits than its factorization.

3402081371784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941827349 (or 1941827345 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 3402081371784 in words is "three trillion, four hundred two billion, eighty-one million, three hundred seventy-one thousand, seven hundred eighty-four".