378162268 has 18 divisors (see below), whose sum is σ = 727416368. Its totient is φ = 171891720.

The previous prime is 378162247. The next prime is 378162269. The reversal of 378162268 is 862261873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378162269) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 390180 + ... + 391147.

Almost surely, 2^378162268 is an apocalyptic number.

It is an amenable number.

378162268 is a deficient number, since it is larger than the sum of its proper divisors (349254100).

378162268 is a wasteful number, since it uses less digits than its factorization.

378162268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781353 (or 781340 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 378162268 is about 19446.3947301293. The cubic root of 378162268 is about 723.1461271404.

It can be divided in two parts, 3781 and 62268, that added together give a square (66049 = 257²).

The spelling of 378162268 in words is "three hundred seventy-eight million, one hundred sixty-two thousand, two hundred sixty-eight".