378041147 has 6 divisors (see below), whose sum is σ = 415532964. Its totient is φ = 343673660.

The previous prime is 378041141. The next prime is 378041159. The reversal of 378041147 is 741140873.

It is not a de Polignac number, because 378041147 - 2²⁰ = 376992571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378041141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1562033 + ... + 1562274.

It is an arithmetic number, because the mean of its divisors is an integer number (69255494).

Almost surely, 2^378041147 is an apocalyptic number.

378041147 is a deficient number, since it is larger than the sum of its proper divisors (37491817).

378041147 is a wasteful number, since it uses less digits than its factorization.

378041147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124329 (or 3124318 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 378041147 is about 19443.2802530849. The cubic root of 378041147 is about 723.0689137831.

The spelling of 378041147 in words is "three hundred seventy-eight million, forty-one thousand, one hundred forty-seven".