378346448810 has 32 divisors (see below), whose sum is σ = 782036683200. Its totient is φ = 130339445760.

The previous prime is 378346448749. The next prime is 378346448813. The reversal of 378346448810 is 18844643873.

It is a super-2 number, since 2×378346448810² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (378346448813) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 90511415 + ... + 90515594.

It is an arithmetic number, because the mean of its divisors is an integer number (24438646350).

Almost surely, 2^378346448810 is an apocalyptic number.

378346448810 is an abundant number, since it is smaller than the sum of its proper divisors (403690234390).

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

378346448810 is a wasteful number, since it uses less digits than its factorization.

378346448810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181027046.

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 378346448810 in words is "three hundred seventy-eight billion, three hundred forty-six million, four hundred forty-eight thousand, eight hundred ten".