298369489 has 16 divisors (see below), whose sum is σ = 338722560. Its totient is φ = 260440960.

The previous prime is 298369459. The next prime is 298369493. The reversal of 298369489 is 984963892.

It is a cyclic number.

It is not a de Polignac number, because 298369489 - 2⁹ = 298368977 is a prime.

It is a super-2 number, since 2×298369489² = 178048703932242242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (298369459) 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, 21957 + ... + 32845.

It is an arithmetic number, because the mean of its divisors is an integer number (21170160).

Almost surely, 2^298369489 is an apocalyptic number.

It is an amenable number.

298369489 is a deficient number, since it is larger than the sum of its proper divisors (40353071).

298369489 is a wasteful number, since it uses less digits than its factorization.

298369489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000.

The product of its digits is 6718464, while the sum is 58.

The square root of 298369489 is about 17273.3751478974. The cubic root of 298369489 is about 668.2179486808.

The spelling of 298369489 in words is "two hundred ninety-eight million, three hundred sixty-nine thousand, four hundred eighty-nine".