378843183 has 16 divisors (see below), whose sum is σ = 561587040. Its totient is φ = 252410112.

The previous prime is 378843169. The next prime is 378843193. The reversal of 378843183 is 381348873.

It is not a de Polignac number, because 378843183 - 2⁵ = 378843151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378843193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58285 + ... + 64457.

It is an arithmetic number, because the mean of its divisors is an integer number (35099190).

Almost surely, 2^378843183 is an apocalyptic number.

378843183 is a deficient number, since it is larger than the sum of its proper divisors (182743857).

378843183 is a wasteful number, since it uses less digits than its factorization.

378843183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455 (or 8449 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 378843183 is about 19463.8943431164. The cubic root of 378843183 is about 723.5798966663.

It can be divided in two parts, 3788 and 43183, that added together give a triangular number (46971 = T₃₀₆).

The spelling of 378843183 in words is "three hundred seventy-eight million, eight hundred forty-three thousand, one hundred eighty-three".