890378 has 8 divisors (see below), whose sum is σ = 1405920. Its totient is φ = 421740.

The previous prime is 890377. The next prime is 890419. The reversal of 890378 is 873098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 890378.

It is not an unprimeable number, because it can be changed into a prime (890371) 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, 11678 + ... + 11753.

It is an arithmetic number, because the mean of its divisors is an integer number (175740).

2⁸⁹⁰³⁷⁸ is an apocalyptic number.

890378 is a deficient number, since it is larger than the sum of its proper divisors (515542).

890378 is a wasteful number, since it uses less digits than its factorization.

890378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23452.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 890378 is about 943.5984315375. The cubic root of 890378 is about 96.2036331458.

The spelling of 890378 in words is "eight hundred ninety thousand, three hundred seventy-eight".