378589143 has 16 divisors (see below), whose sum is σ = 535156736. Its totient is φ = 237647520.

The previous prime is 378589103. The next prime is 378589151. The reversal of 378589143 is 341985873.

It is not a de Polignac number, because 378589143 - 2¹⁴ = 378572759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378589092 and 378589101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378589103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51571 + ... + 58452.

It is an arithmetic number, because the mean of its divisors is an integer number (33447296).

Almost surely, 2^378589143 is an apocalyptic number.

378589143 is a deficient number, since it is larger than the sum of its proper divisors (156567593).

378589143 is a wasteful number, since it uses less digits than its factorization.

378589143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110094.

The product of its digits is 725760, while the sum is 48.

The square root of 378589143 is about 19457.3673193472. The cubic root of 378589143 is about 723.4181240665.

The spelling of 378589143 in words is "three hundred seventy-eight million, five hundred eighty-nine thousand, one hundred forty-three".