378151768 has 32 divisors (see below), whose sum is σ = 722696400. Its totient is φ = 185447808.

The previous prime is 378151759. The next prime is 378151799. The reversal of 378151768 is 867151873.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 345430 + ... + 346522.

Almost surely, 2^378151768 is an apocalyptic number.

It is an amenable number.

378151768 is a deficient number, since it is larger than the sum of its proper divisors (344544632).

378151768 is a wasteful number, since it uses less digits than its factorization.

378151768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891 (or 1887 counting only the distinct ones).

The product of its digits is 282240, while the sum is 46.

The square root of 378151768 is about 19446.1247553336. The cubic root of 378151768 is about 723.1394341541.

The spelling of 378151768 in words is "three hundred seventy-eight million, one hundred fifty-one thousand, seven hundred sixty-eight".