378723044 has 24 divisors (see below), whose sum is σ = 761302080. Its totient is φ = 161483616.

The previous prime is 378723043. The next prime is 378723053. The reversal of 378723044 is 440327873.

378723044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×378723044² = 286862288113251872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 378722989 and 378723007.

It is not an unprimeable number, because it can be changed into a prime (378723043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28814 + ... + 39845.

It is an arithmetic number, because the mean of its divisors is an integer number (31720920).

Almost surely, 2^378723044 is an apocalyptic number.

It is an amenable number.

378723044 is an abundant number, since it is smaller than the sum of its proper divisors (382579036).

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

378723044 is a wasteful number, since it uses less digits than its factorization.

378723044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68867 (or 68865 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 378723044 is about 19460.8078968988. The cubic root of 378723044 is about 723.5034012016.

The spelling of 378723044 in words is "three hundred seventy-eight million, seven hundred twenty-three thousand, forty-four".