298014340 has 48 divisors (see below), whose sum is σ = 676635120. Its totient is φ = 109601280.

The previous prime is 298014323. The next prime is 298014347. The reversal of 298014340 is 43410892.

It can be written as a sum of positive squares in 8 ways, for example, as 15303744 + 282710596 = 3912^2 + 16814^2 .

It is not an unprimeable number, because it can be changed into a prime (298014347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67810 + ... + 72070.

It is an arithmetic number, because the mean of its divisors is an integer number (14096565).

Almost surely, 2^298014340 is an apocalyptic number.

298014340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298014340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338317560).

298014340 is an abundant number, since it is smaller than the sum of its proper divisors (378620780).

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

298014340 is a wasteful number, since it uses less digits than its factorization.

298014340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552 (or 4550 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 298014340 is about 17263.0918435835. The cubic root of 298014340 is about 667.9527169611.

The spelling of 298014340 in words is "two hundred ninety-eight million, fourteen thousand, three hundred forty".