378441827 has 8 divisors (see below), whose sum is σ = 381264576. Its totient is φ = 375625512.

The previous prime is 378441821. The next prime is 378441841. The reversal of 378441827 is 728144873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378441827 - 2²⁶ = 311332963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378441821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231788 + ... + 233414.

It is an arithmetic number, because the mean of its divisors is an integer number (47658072).

Almost surely, 2^378441827 is an apocalyptic number.

378441827 is a deficient number, since it is larger than the sum of its proper divisors (2822749).

378441827 is a wasteful number, since it uses less digits than its factorization.

378441827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217.

The product of its digits is 301056, while the sum is 44.

The square root of 378441827 is about 19453.5813412338. The cubic root of 378441827 is about 723.3242801267.

The spelling of 378441827 in words is "three hundred seventy-eight million, four hundred forty-one thousand, eight hundred twenty-seven".