378869100 has 36 divisors (see below), whose sum is σ = 1096195464. Its totient is φ = 101031680.

The previous prime is 378869077. The next prime is 378869107. The reversal of 378869100 is 1968873.

It is not an unprimeable number, because it can be changed into a prime (378869107) 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, 631149 + ... + 631748.

It is an arithmetic number, because the mean of its divisors is an integer number (30449874).

Almost surely, 2^378869100 is an apocalyptic number.

378869100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

378869100 is an abundant number, since it is smaller than the sum of its proper divisors (717326364).

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

378869100 is a wasteful number, since it uses less digits than its factorization.

378869100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262914 (or 1262907 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 378869100 is about 19464.5601029152. The cubic root of 378869100 is about 723.5963965387.

The spelling of 378869100 in words is "three hundred seventy-eight million, eight hundred sixty-nine thousand, one hundred".