378552242 has 8 divisors (see below), whose sum is σ = 573450732. Its totient is φ = 187402000.

The previous prime is 378552203. The next prime is 378552271. The reversal of 378552242 is 242255873.

378552242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 344807761 + 33744481 = 18569^2 + 5809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 378552196 and 378552205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936809 + ... + 937212.

Almost surely, 2^378552242 is an apocalyptic number.

378552242 is a deficient number, since it is larger than the sum of its proper divisors (194898490).

378552242 is a wasteful number, since it uses less digits than its factorization.

378552242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874124.

The product of its digits is 134400, while the sum is 38.

The square root of 378552242 is about 19456.4190435959. The cubic root of 378552242 is about 723.3946195014.

The spelling of 378552242 in words is "three hundred seventy-eight million, five hundred fifty-two thousand, two hundred forty-two".