1306308 has 24 divisors (see below), whose sum is σ = 3181248. Its totient is φ = 416416.

The previous prime is 1306289. The next prime is 1306313. The reversal of 1306308 is 8036031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (132552).

2^1306308 is an apocalyptic number.

It is an amenable number.

1306308 is an abundant number, since it is smaller than the sum of its proper divisors (1874940).

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

1306308 is a wasteful number, since it uses less digits than its factorization.

1306308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763 (or 4761 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1306308 is about 1142.9383185457. The cubic root of 1306308 is about 109.3155293569.

The spelling of 1306308 in words is "one million, three hundred six thousand, three hundred eight".