378898 has 24 divisors (see below), whose sum is σ = 658800. Its totient is φ = 162864.

The previous prime is 378893. The next prime is 378901. The reversal of 378898 is 898873.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (378893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6393 + ... + 6451.

It is an arithmetic number, because the mean of its divisors is an integer number (27450).

2³⁷⁸⁸⁹⁸ is an apocalyptic number.

378898 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

378898 is a deficient number, since it is larger than the sum of its proper divisors (279902).

378898 is a wasteful number, since it uses less digits than its factorization.

378898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 93 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 378898 is about 615.5469112911. The cubic root of 378898 is about 72.3614794629.

The spelling of 378898 in words is "three hundred seventy-eight thousand, eight hundred ninety-eight".