378043005 has 16 divisors (see below), whose sum is σ = 612158400. Its totient is φ = 199193088.

The previous prime is 378042961. The next prime is 378043009. The reversal of 378043005 is 500340873.

It is not a de Polignac number, because 378043005 - 2⁶ = 378042941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378043009) 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, 150580 + ... + 153069.

It is an arithmetic number, because the mean of its divisors is an integer number (38259900).

Almost surely, 2^378043005 is an apocalyptic number.

It is an amenable number.

378043005 is a deficient number, since it is larger than the sum of its proper divisors (234115395).

378043005 is a wasteful number, since it uses less digits than its factorization.

378043005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303740.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 378043005 is about 19443.3280330297. The cubic root of 378043005 is about 723.0700983631.

Adding to 378043005 its reverse (500340873), we get a palindrome (878383878).

The spelling of 378043005 in words is "three hundred seventy-eight million, forty-three thousand, five".