298434166 has 4 divisors (see below), whose sum is σ = 447651252. Its totient is φ = 149217082.

The previous prime is 298434151. The next prime is 298434173. The reversal of 298434166 is 661434892.

It is a happy number.

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

It is a super-2 number, since 2×298434166² = 178125902872231112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74608540 + ... + 74608543.

It is an arithmetic number, because the mean of its divisors is an integer number (111912813).

Almost surely, 2^298434166 is an apocalyptic number.

298434166 is a deficient number, since it is larger than the sum of its proper divisors (149217086).

298434166 is a wasteful number, since it uses less digits than its factorization.

298434166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149217085.

The product of its digits is 248832, while the sum is 43.

The square root of 298434166 is about 17275.2472051777. The cubic root of 298434166 is about 668.2662279804.

The spelling of 298434166 in words is "two hundred ninety-eight million, four hundred thirty-four thousand, one hundred sixty-six".