299072 has 14 divisors (see below), whose sum is σ = 593598. Its totient is φ = 149504.

The previous prime is 299063. The next prime is 299087. The reversal of 299072 is 270992.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 295936 + 3136 = 544^2 + 56^2 .

It is a super-2 number, since 2×299072² = 178888122368, which contains 22 as substring.

It is an unprimeable number.

299072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273 + ... + 2400.

2²⁹⁹⁰⁷² is an apocalyptic number.

It is an amenable number.

299072 is a deficient number, since it is larger than the sum of its proper divisors (294526).

299072 is an equidigital number, since it uses as much as digits as its factorization.

299072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685 (or 4675 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 299072 is about 546.8747571428. The cubic root of 299072 is about 66.8741977369.

The spelling of 299072 in words is "two hundred ninety-nine thousand, seventy-two".