378819792 has 60 divisors (see below), whose sum is σ = 1141726404. Its totient is φ = 116559360.

The previous prime is 378819767. The next prime is 378819797. The reversal of 378819792 is 297918873.

It can be written as a sum of positive squares in 2 ways, for example, as 38638656 + 340181136 = 6216^2 + 18444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378819797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99309 + ... + 103052.

Almost surely, 2^378819792 is an apocalyptic number.

It is an amenable number.

378819792 is an abundant number, since it is smaller than the sum of its proper divisors (762906612).

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

378819792 is a wasteful number, since it uses less digits than its factorization.

378819792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202388 (or 202379 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 378819792 is about 19463.2934520343. The cubic root of 378819792 is about 723.5650043076.

The spelling of 378819792 in words is "three hundred seventy-eight million, eight hundred nineteen thousand, seven hundred ninety-two".