378863675 has 6 divisors (see below), whose sum is σ = 469790988. Its totient is φ = 303090920.

The previous prime is 378863647. The next prime is 378863677. The reversal of 378863675 is 576368873.

It is not a de Polignac number, because 378863675 - 2¹⁰ = 378862651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378863677) 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, 7577249 + ... + 7577298.

It is an arithmetic number, because the mean of its divisors is an integer number (78298498).

Almost surely, 2^378863675 is an apocalyptic number.

378863675 is a deficient number, since it is larger than the sum of its proper divisors (90927313).

378863675 is a wasteful number, since it uses less digits than its factorization.

378863675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15154557 (or 15154552 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The square root of 378863675 is about 19464.4207465827. The cubic root of 378863675 is about 723.5929428136.

The spelling of 378863675 in words is "three hundred seventy-eight million, eight hundred sixty-three thousand, six hundred seventy-five".