299980814 has 32 divisors (see below), whose sum is σ = 544389120. Its totient is φ = 121236192.

The previous prime is 299980801. The next prime is 299980823. The reversal of 299980814 is 418089992.

It is a happy number.

It is a super-3 number, since 3×299980814³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8867 + ... + 26049.

It is an arithmetic number, because the mean of its divisors is an integer number (17012160).

Almost surely, 2^299980814 is an apocalyptic number.

299980814 is a deficient number, since it is larger than the sum of its proper divisors (244408306).

299980814 is a wasteful number, since it uses less digits than its factorization.

299980814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17264.

The product of its (nonzero) digits is 373248, while the sum is 50.

The square root of 299980814 is about 17319.9542147201. The cubic root of 299980814 is about 669.4186789551.

The spelling of 299980814 in words is "two hundred ninety-nine million, nine hundred eighty thousand, eight hundred fourteen".