299970000 has 400 divisors, whose sum is σ = 1185370560. Its totient is φ = 72000000.

The previous prime is 299969963. The next prime is 299970023. The reversal of 299970000 is 79992.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 2969950 + ... + 2970050.

Almost surely, 2^299970000 is an apocalyptic number.

299970000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299970000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592685280).

299970000 is an abundant number, since it is smaller than the sum of its proper divisors (885400560).

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

299970000 is a wasteful number, since it uses less digits than its factorization.

299970000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 299970000 is about 17319.6420286333. The cubic root of 299970000 is about 669.4106349066.

It can be divided in two parts, 299 and 970000, that added together give a cube (970299 = 99³).

The spelling of 299970000 in words is "two hundred ninety-nine million, nine hundred seventy thousand".