299698980 has 48 divisors (see below), whose sum is σ = 959038080. Its totient is φ = 68502528.

The previous prime is 299698961. The next prime is 299698999. The reversal of 299698980 is 89896992.

It is an interprime number because it is at equal distance from previous prime (299698961) and next prime (299698999).

It is a super-2 number, since 2×299698980² = 179638957226080800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356365 + ... + 357204.

It is an arithmetic number, because the mean of its divisors is an integer number (19979960).

Almost surely, 2^299698980 is an apocalyptic number.

299698980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299698980 is an abundant number, since it is smaller than the sum of its proper divisors (659339100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299698980 is a wasteful number, since it uses less digits than its factorization.

299698980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713588 (or 713586 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 60.

The square root of 299698980 is about 17311.8161958819. The cubic root of 299698980 is about 669.2089721449.

The spelling of 299698980 in words is "two hundred ninety-nine million, six hundred ninety-eight thousand, nine hundred eighty".