378958856234 has 16 divisors (see below), whose sum is σ = 649679151168. Its totient is φ = 162402088992.

The previous prime is 378958856233. The next prime is 378958856249. The reversal of 378958856234 is 432658859873.

It is a happy number.

It is a super-3 number, since 3×378958856234³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (378958856231) by changing a digit.

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, 467939 + ... + 988374.

It is an arithmetic number, because the mean of its divisors is an integer number (40604946948).

Almost surely, 2^378958856234 is an apocalyptic number.

378958856234 is a deficient number, since it is larger than the sum of its proper divisors (270720294934).

378958856234 is a wasteful number, since it uses less digits than its factorization.

378958856234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474909.

The product of its digits is 348364800, while the sum is 68.

The spelling of 378958856234 in words is "three hundred seventy-eight billion, nine hundred fifty-eight million, eight hundred fifty-six thousand, two hundred thirty-four".