378904627 has 8 divisors (see below), whose sum is σ = 382349312. Its totient is φ = 375467400.

The previous prime is 378904621. The next prime is 378904649. The reversal of 378904627 is 726409873.

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 378904627 - 2²³ = 370516019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378904621) 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, 162802 + ... + 165112.

It is an arithmetic number, because the mean of its divisors is an integer number (47793664).

Almost surely, 2^378904627 is an apocalyptic number.

378904627 is a deficient number, since it is larger than the sum of its proper divisors (3444685).

378904627 is a wasteful number, since it uses less digits than its factorization.

378904627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 378904627 is about 19465.4726888406. The cubic root of 378904627 is about 723.6190133261.

The spelling of 378904627 in words is "three hundred seventy-eight million, nine hundred four thousand, six hundred twenty-seven".