378134268 has 12 divisors (see below), whose sum is σ = 882313320. Its totient is φ = 126044752.

The previous prime is 378134243. The next prime is 378134287. The reversal of 378134268 is 862431873.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15755583 + ... + 15755606.

It is an arithmetic number, because the mean of its divisors is an integer number (73526110).

Almost surely, 2^378134268 is an apocalyptic number.

It is an amenable number.

378134268 is an abundant number, since it is smaller than the sum of its proper divisors (504179052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378134268 is a wasteful number, since it uses less digits than its factorization.

378134268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31511196 (or 31511194 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 378134268 is about 19445.6747890116. The cubic root of 378134268 is about 723.1282789017.

The spelling of 378134268 in words is "three hundred seventy-eight million, one hundred thirty-four thousand, two hundred sixty-eight".