378484375 has 14 divisors (see below), whose sum is σ = 473118944. Its totient is φ = 302775000.

The previous prime is 378484367. The next prime is 378484391. The reversal of 378484375 is 573484873.

It is a happy number.

It is not a de Polignac number, because 378484375 - 2³ = 378484367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3514 + ... + 27736.

Almost surely, 2^378484375 is an apocalyptic number.

378484375 is a deficient number, since it is larger than the sum of its proper divisors (94634569).

378484375 is an frugal number, since it uses more digits than its factorization.

378484375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24253 (or 24228 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The square root of 378484375 is about 19454.6748880571. The cubic root of 378484375 is about 723.3513867571.

The spelling of 378484375 in words is "three hundred seventy-eight million, four hundred eighty-four thousand, three hundred seventy-five".