378438202 has 8 divisors (see below), whose sum is σ = 567753300. Its totient is φ = 189187104.

The previous prime is 378438169. The next prime is 378438211. The reversal of 378438202 is 202834873.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 374074281 + 4363921 = 19341^2 + 2089^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3574 + ... + 27742.

Almost surely, 2^378438202 is an apocalyptic number.

378438202 is a deficient number, since it is larger than the sum of its proper divisors (189315098).

378438202 is a wasteful number, since it uses less digits than its factorization.

378438202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32000.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 378438202 is about 19453.4881705056. The cubic root of 378438202 is about 723.3219706050.

The spelling of 378438202 in words is "three hundred seventy-eight million, four hundred thirty-eight thousand, two hundred two".