13700424 has 16 divisors (see below), whose sum is σ = 34251120. Its totient is φ = 4566800.

The previous prime is 13700399. The next prime is 13700429. The reversal of 13700424 is 42400731.

It is a self number, because there is not a number n which added to its sum of digits gives 13700424.

It is not an unprimeable number, because it can be changed into a prime (13700429) 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, 285402 + ... + 285449.

It is an arithmetic number, because the mean of its divisors is an integer number (2140695).

Almost surely, 2^13700424 is an apocalyptic number.

It is an amenable number.

13700424 is an abundant number, since it is smaller than the sum of its proper divisors (20550696).

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

13700424 is a wasteful number, since it uses less digits than its factorization.

13700424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570860 (or 570856 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 13700424 is about 3701.4083806033. The cubic root of 13700424 is about 239.2827195331.

The spelling of 13700424 in words is "thirteen million, seven hundred thousand, four hundred twenty-four".