13709358 has 64 divisors (see below), whose sum is σ = 33465600. Its totient is φ = 4134240.

The previous prime is 13709329. The next prime is 13709387. The reversal of 13709358 is 85390731.

It is an interprime number because it is at equal distance from previous prime (13709329) and next prime (13709387).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41253 + ... + 41583.

It is an arithmetic number, because the mean of its divisors is an integer number (522900).

Almost surely, 2^13709358 is an apocalyptic number.

13709358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13709358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16732800).

13709358 is an abundant number, since it is smaller than the sum of its proper divisors (19756242).

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

13709358 is a wasteful number, since it uses less digits than its factorization.

13709358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 13709358 is about 3702.6150218460. The cubic root of 13709358 is about 239.3347200481.

The spelling of 13709358 in words is "thirteen million, seven hundred nine thousand, three hundred fifty-eight".