3194407686238 has 16 divisors (see below), whose sum is σ = 5038109974656. Its totient is φ = 1516097903320.

The previous prime is 3194407686209. The next prime is 3194407686293. The reversal of 3194407686238 is 8326867044913.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265046056 + ... + 265058107.

It is an arithmetic number, because the mean of its divisors is an integer number (314881873416).

Almost surely, 2^{3194407686238} is an apocalyptic number.

3194407686238 is a deficient number, since it is larger than the sum of its proper divisors (1843702288418).

3194407686238 is a wasteful number, since it uses less digits than its factorization.

3194407686238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530104319.

The product of its (nonzero) digits is 41803776, while the sum is 61.

The spelling of 3194407686238 in words is "three trillion, one hundred ninety-four billion, four hundred seven million, six hundred eighty-six thousand, two hundred thirty-eight".