298494378 has 96 divisors (see below), whose sum is σ = 812448000. Its totient is φ = 78702624.

The previous prime is 298494377. The next prime is 298494403. The reversal of 298494378 is 873494892.

It is not an unprimeable number, because it can be changed into a prime (298494377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78403 + ... + 82121.

It is an arithmetic number, because the mean of its divisors is an integer number (8463000).

Almost surely, 2^298494378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298494378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406224000).

298494378 is an abundant number, since it is smaller than the sum of its proper divisors (513953622).

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

298494378 is a wasteful number, since it uses less digits than its factorization.

298494378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761 (or 3744 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 298494378 is about 17276.9898419835. The cubic root of 298494378 is about 668.3111680318.

The spelling of 298494378 in words is "two hundred ninety-eight million, four hundred ninety-four thousand, three hundred seventy-eight".