378795864 has 32 divisors (see below), whose sum is σ = 956758320. Its totient is φ = 124962816.

The previous prime is 378795817. The next prime is 378795869. The reversal of 378795864 is 468597873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378795869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 79029 + ... + 83684.

Almost surely, 2^378795864 is an apocalyptic number.

It is an amenable number.

378795864 is an abundant number, since it is smaller than the sum of its proper divisors (577962456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378795864 is a wasteful number, since it uses less digits than its factorization.

378795864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162819 (or 162815 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The square root of 378795864 is about 19462.6787467707. The cubic root of 378795864 is about 723.5497694225.

The spelling of 378795864 in words is "three hundred seventy-eight million, seven hundred ninety-five thousand, eight hundred sixty-four".