13709356 has 6 divisors (see below), whose sum is σ = 23991380. Its totient is φ = 6854676.

The previous prime is 13709329. The next prime is 13709387. The reversal of 13709356 is 65390731.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713666 + ... + 1713673.

Almost surely, 2^13709356 is an apocalyptic number.

It is an amenable number.

13709356 is a deficient number, since it is larger than the sum of its proper divisors (10282024).

13709356 is a wasteful number, since it uses less digits than its factorization.

13709356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427343 (or 3427341 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 13709356 is about 3702.6147517666. The cubic root of 13709356 is about 239.3347084096.

The spelling of 13709356 in words is "thirteen million, seven hundred nine thousand, three hundred fifty-six".