378935242 has 16 divisors (see below), whose sum is σ = 649857600. Its totient is φ = 162337248.

The previous prime is 378935239. The next prime is 378935261. The reversal of 378935242 is 242539873.

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, 57009 + ... + 63307.

It is an arithmetic number, because the mean of its divisors is an integer number (40616100).

Almost surely, 2^378935242 is an apocalyptic number.

378935242 is a deficient number, since it is larger than the sum of its proper divisors (270922358).

378935242 is a wasteful number, since it uses less digits than its factorization.

378935242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605.

The product of its digits is 362880, while the sum is 43.

The square root of 378935242 is about 19466.2590653674. The cubic root of 378935242 is about 723.6385019589.

The spelling of 378935242 in words is "three hundred seventy-eight million, nine hundred thirty-five thousand, two hundred forty-two".