378795834 has 12 divisors (see below), whose sum is σ = 820724346. Its totient is φ = 126265272.

The previous prime is 378795817. The next prime is 378795869. The reversal of 378795834 is 438597873.

It can be written as a sum of positive squares in only one way, i.e., 366914025 + 11881809 = 19155^2 + 3447^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10522089 + ... + 10522124.

Almost surely, 2^378795834 is an apocalyptic number.

378795834 is an abundant number, since it is smaller than the sum of its proper divisors (441928512).

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

378795834 is a wasteful number, since it uses less digits than its factorization.

378795834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21044221 (or 21044218 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 378795834 is about 19462.6779760649. The cubic root of 378795834 is about 723.5497503212.

The spelling of 378795834 in words is "three hundred seventy-eight million, seven hundred ninety-five thousand, eight hundred thirty-four".