378200984 has 16 divisors (see below), whose sum is σ = 810430800. Its totient is φ = 162086112.

The previous prime is 378200981. The next prime is 378200987. The reversal of 378200984 is 489002873.

It is an interprime number because it is at equal distance from previous prime (378200981) and next prime (378200987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378200981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3376739 + ... + 3376850.

It is an arithmetic number, because the mean of its divisors is an integer number (50651925).

Almost surely, 2^378200984 is an apocalyptic number.

It is an amenable number.

378200984 is an abundant number, since it is smaller than the sum of its proper divisors (432229816).

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

378200984 is a wasteful number, since it uses less digits than its factorization.

378200984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6753602 (or 6753598 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 378200984 is about 19447.3901590933. The cubic root of 378200984 is about 723.1708047038.

The spelling of 378200984 in words is "three hundred seventy-eight million, two hundred thousand, nine hundred eighty-four".