298338155 has 8 divisors (see below), whose sum is σ = 359584272. Its totient is φ = 237618208.

The previous prime is 298338101. The next prime is 298338163. The reversal of 298338155 is 551833892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 298338155 - 2⁶ = 298338091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130292 + ... + 132561.

It is an arithmetic number, because the mean of its divisors is an integer number (44948034).

Almost surely, 2^298338155 is an apocalyptic number.

298338155 is a deficient number, since it is larger than the sum of its proper divisors (61246117).

298338155 is a wasteful number, since it uses less digits than its factorization.

298338155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263085.

The product of its digits is 259200, while the sum is 44.

The square root of 298338155 is about 17272.4681212617. The cubic root of 298338155 is about 668.1945563490.

The spelling of 298338155 in words is "two hundred ninety-eight million, three hundred thirty-eight thousand, one hundred fifty-five".