298939 has 4 divisors (see below), whose sum is σ = 300456. Its totient is φ = 297424.

The previous prime is 298937. The next prime is 298943. The reversal of 298939 is 939892.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 298939 - 2¹ = 298937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409 + ... + 874.

It is an arithmetic number, because the mean of its divisors is an integer number (75114).

2²⁹⁸⁹³⁹ is an apocalyptic number.

298939 is a deficient number, since it is larger than the sum of its proper divisors (1517).

298939 is a wasteful number, since it uses less digits than its factorization.

298939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its digits is 34992, while the sum is 40.

The square root of 298939 is about 546.7531435666. The cubic root of 298939 is about 66.8642830819.

The spelling of 298939 in words is "two hundred ninety-eight thousand, nine hundred thirty-nine".