378044207 has 4 divisors (see below), whose sum is σ = 388261656. Its totient is φ = 367826760.

The previous prime is 378044189. The next prime is 378044209. The reversal of 378044207 is 702440873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 378044207 - 2⁸ = 378043951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378044209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5108669 + ... + 5108742.

It is an arithmetic number, because the mean of its divisors is an integer number (97065414).

Almost surely, 2^378044207 is an apocalyptic number.

378044207 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

378044207 is a deficient number, since it is larger than the sum of its proper divisors (10217449).

378044207 is a wasteful number, since it uses less digits than its factorization.

378044207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10217448.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 378044207 is about 19443.3589433513. The cubic root of 378044207 is about 723.0708647039.

The spelling of 378044207 in words is "three hundred seventy-eight million, forty-four thousand, two hundred seven".