378348850 has 72 divisors (see below), whose sum is σ = 807448320. Its totient is φ = 131551200.

The previous prime is 378348833. The next prime is 378348851. The reversal of 378348850 is 58843873.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 378348850.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378348851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 137791 + ... + 140509.

It is an arithmetic number, because the mean of its divisors is an integer number (11214560).

Almost surely, 2^378348850 is an apocalyptic number.

378348850 is an abundant number, since it is smaller than the sum of its proper divisors (429099470).

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

378348850 is a wasteful number, since it uses less digits than its factorization.

378348850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776 (or 2760 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 378348850 is about 19451.1914802153. The cubic root of 378348850 is about 723.2650389390.

The spelling of 378348850 in words is "three hundred seventy-eight million, three hundred forty-eight thousand, eight hundred fifty".