460309 has 4 divisors (see below), whose sum is σ = 487404. Its totient is φ = 433216.

The previous prime is 460301. The next prime is 460337. The reversal of 460309 is 903064.

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 372100 + 88209 = 610^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 460309 - 2³ = 460301 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 460309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460301) 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, 13522 + ... + 13555.

It is an arithmetic number, because the mean of its divisors is an integer number (121851).

2⁴⁶⁰³⁰⁹ is an apocalyptic number.

It is an amenable number.

460309 is a deficient number, since it is larger than the sum of its proper divisors (27095).

460309 is a wasteful number, since it uses less digits than its factorization.

460309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27094.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 460309 is about 678.4607578925. The cubic root of 460309 is about 77.2117072637.

The spelling of 460309 in words is "four hundred sixty thousand, three hundred nine".