378303212 has 24 divisors (see below), whose sum is σ = 769013280. Its totient is φ = 159471360.

The previous prime is 378303203. The next prime is 378303251. The reversal of 378303212 is 212303873.

378303212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×378303212² = 286226640419033888, which contains 22 as substring.

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, 109037 + ... + 112452.

It is an arithmetic number, because the mean of its divisors is an integer number (32042220).

Almost surely, 2^378303212 is an apocalyptic number.

It is an amenable number.

378303212 is an abundant number, since it is smaller than the sum of its proper divisors (390710068).

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

378303212 is a wasteful number, since it uses less digits than its factorization.

378303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221561 (or 221559 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 378303212 is about 19450.0183033333. The cubic root of 378303212 is about 723.2359566981.

The spelling of 378303212 in words is "three hundred seventy-eight million, three hundred three thousand, two hundred twelve".