378836632 has 8 divisors (see below), whose sum is σ = 710318700. Its totient is φ = 189418312.

The previous prime is 378836629. The next prime is 378836641. The reversal of 378836632 is 236638873.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 23677282 + ... + 23677297.

Almost surely, 2^378836632 is an apocalyptic number.

It is an amenable number.

378836632 is a deficient number, since it is larger than the sum of its proper divisors (331482068).

378836632 is a wasteful number, since it uses less digits than its factorization.

378836632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47354585 (or 47354581 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 378836632 is about 19463.7260564364. The cubic root of 378836632 is about 723.5757258999.

The spelling of 378836632 in words is "three hundred seventy-eight million, eight hundred thirty-six thousand, six hundred thirty-two".