298849722 has 32 divisors (see below), whose sum is σ = 613448640. Its totient is φ = 97019520.

The previous prime is 298849693. The next prime is 298849723. The reversal of 298849722 is 227948892.

It is a happy number.

It is a super-2 number, since 2×298849722² = 178622312678954568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (298849723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40822 + ... + 47582.

It is an arithmetic number, because the mean of its divisors is an integer number (19170270).

Almost surely, 2^298849722 is an apocalyptic number.

298849722 is an abundant number, since it is smaller than the sum of its proper divisors (314598918).

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

298849722 is a wasteful number, since it uses less digits than its factorization.

298849722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958.

The product of its digits is 1161216, while the sum is 51.

The square root of 298849722 is about 17287.2705190843. The cubic root of 298849722 is about 668.5762608967.

The spelling of 298849722 in words is "two hundred ninety-eight million, eight hundred forty-nine thousand, seven hundred twenty-two".