378625365 has 48 divisors (see below), whose sum is σ = 676952640. Its totient is φ = 195644160.

The previous prime is 378625349. The next prime is 378625367. The reversal of 378625365 is 563526873.

378625365 is a `hidden beast` number, since 37 + 86 + 2 + 536 + 5 = 666.

It is not a de Polignac number, because 378625365 - 2⁴ = 378625349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 378625365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378625367) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 300106 + ... + 301364.

It is an arithmetic number, because the mean of its divisors is an integer number (14103180).

Almost surely, 2^378625365 is an apocalyptic number.

It is an amenable number.

378625365 is a deficient number, since it is larger than the sum of its proper divisors (298327275).

378625365 is a wasteful number, since it uses less digits than its factorization.

378625365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1471 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 378625365 is about 19458.2981013243. The cubic root of 378625365 is about 723.4411946486.

The spelling of 378625365 in words is "three hundred seventy-eight million, six hundred twenty-five thousand, three hundred sixty-five".