13709306 has 8 divisors (see below), whose sum is σ = 22145844. Its totient is φ = 6327360.

The previous prime is 13709291. The next prime is 13709321. The reversal of 13709306 is 60390731.

It is an interprime number because it is at equal distance from previous prime (13709291) and next prime (13709321).

It can be written as a sum of positive squares in 2 ways, for example, as 11621281 + 2088025 = 3409^2 + 1445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263615 + ... + 263666.

Almost surely, 2^13709306 is an apocalyptic number.

13709306 is a deficient number, since it is larger than the sum of its proper divisors (8436538).

13709306 is a wasteful number, since it uses less digits than its factorization.

13709306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527296.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 13709306 is about 3702.6079997753. The cubic root of 13709306 is about 239.3344174465.

The spelling of 13709306 in words is "thirteen million, seven hundred nine thousand, three hundred six".