301009 has 4 divisors (see below), whose sum is σ = 302500. Its totient is φ = 299520.

The previous prime is 300997. The next prime is 301013. The reversal of 301009 is 900103.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 176400 + 124609 = 420^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 301009 - 2⁵ = 300977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 301009.

It is not an unprimeable number, because it can be changed into a prime (301039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384 + ... + 865.

It is an arithmetic number, because the mean of its divisors is an integer number (75625).

2³⁰¹⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

301009 is a deficient number, since it is larger than the sum of its proper divisors (1491).

301009 is a wasteful number, since it uses less digits than its factorization.

301009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 301009 is about 548.6428710919. The cubic root of 301009 is about 67.0182618966.

The spelling of 301009 in words is "three hundred one thousand, nine".