298816214 has 4 divisors (see below), whose sum is σ = 448224324. Its totient is φ = 149408106.

The previous prime is 298816201. The next prime is 298816237. The reversal of 298816214 is 412618892.

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

It is a super-2 number, since 2×298816214² = 178582259498587592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74704052 + ... + 74704055.

It is an arithmetic number, because the mean of its divisors is an integer number (112056081).

Almost surely, 2^298816214 is an apocalyptic number.

298816214 is a deficient number, since it is larger than the sum of its proper divisors (149408110).

298816214 is a wasteful number, since it uses less digits than its factorization.

298816214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149408109.

The product of its digits is 55296, while the sum is 41.

The square root of 298816214 is about 17286.3013395000. The cubic root of 298816214 is about 668.5512723165.

The spelling of 298816214 in words is "two hundred ninety-eight million, eight hundred sixteen thousand, two hundred fourteen".