298385946 has 48 divisors (see below), whose sum is σ = 691104960. Its totient is φ = 92811840.

The previous prime is 298385917. The next prime is 298385947. The reversal of 298385946 is 649583892.

It is a junction number, because it is equal to n+sod(n) for n = 298385892 and 298385901.

It is not an unprimeable number, because it can be changed into a prime (298385947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8185 + ... + 25763.

It is an arithmetic number, because the mean of its divisors is an integer number (14398020).

Almost surely, 2^298385946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298385946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345552480).

298385946 is an abundant number, since it is smaller than the sum of its proper divisors (392719014).

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

298385946 is a wasteful number, since it uses less digits than its factorization.

298385946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17651 (or 17648 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 298385946 is about 17273.8515103031. The cubic root of 298385946 is about 668.2302339635.

The spelling of 298385946 in words is "two hundred ninety-eight million, three hundred eighty-five thousand, nine hundred forty-six".