378433248 has 48 divisors (see below), whose sum is σ = 995153040. Its totient is φ = 125920256.

The previous prime is 378433247. The next prime is 378433291. The reversal of 378433248 is 842334873.

378433248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378433247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56038 + ... + 62426.

It is an arithmetic number, because the mean of its divisors is an integer number (20732355).

Almost surely, 2^378433248 is an apocalyptic number.

It is an amenable number.

378433248 is an abundant number, since it is smaller than the sum of its proper divisors (616719792).

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

378433248 is a wasteful number, since it uses less digits than its factorization.

378433248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019 (or 7011 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 378433248 is about 19453.3608407391. The cubic root of 378433248 is about 723.3188143409.

The spelling of 378433248 in words is "three hundred seventy-eight million, four hundred thirty-three thousand, two hundred forty-eight".