378786612 has 24 divisors (see below), whose sum is σ = 907723936. Its totient is φ = 122849568.

The previous prime is 378786607. The next prime is 378786703. The reversal of 378786612 is 216687873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426118 + ... + 427005.

Almost surely, 2^378786612 is an apocalyptic number.

It is an amenable number.

378786612 is an abundant number, since it is smaller than the sum of its proper divisors (528937324).

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

378786612 is a wasteful number, since it uses less digits than its factorization.

378786612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853167 (or 853165 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 378786612 is about 19462.4410596410. The cubic root of 378786612 is about 723.5438785301.

The spelling of 378786612 in words is "three hundred seventy-eight million, seven hundred eighty-six thousand, six hundred twelve".