378151860 has 24 divisors (see below), whose sum is σ = 1058825376. Its totient is φ = 100840480.

The previous prime is 378151811. The next prime is 378151903. The reversal of 378151860 is 68151873.

378151860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3151206 + ... + 3151325.

It is an arithmetic number, because the mean of its divisors is an integer number (44117724).

Almost surely, 2^378151860 is an apocalyptic number.

378151860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

378151860 is an abundant number, since it is smaller than the sum of its proper divisors (680673516).

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

378151860 is a wasteful number, since it uses less digits than its factorization.

378151860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302543 (or 6302541 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 378151860 is about 19446.1271208434. The cubic root of 378151860 is about 723.1394927980.

The spelling of 378151860 in words is "three hundred seventy-eight million, one hundred fifty-one thousand, eight hundred sixty".