13240334 has 8 divisors (see below), whose sum is σ = 19876320. Its totient is φ = 6614896.

The previous prime is 13240333. The next prime is 13240343. The reversal of 13240334 is 43304231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240333) 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, 2522 + ... + 5730.

It is an arithmetic number, because the mean of its divisors is an integer number (2484540).

Almost surely, 2^13240334 is an apocalyptic number.

13240334 is a deficient number, since it is larger than the sum of its proper divisors (6635986).

13240334 is a wasteful number, since it uses less digits than its factorization.

13240334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 13240334 is about 3638.7269751934. The cubic root of 13240334 is about 236.5736190021.

Adding to 13240334 its reverse (43304231), we get a palindrome (56544565).

The spelling of 13240334 in words is "thirteen million, two hundred forty thousand, three hundred thirty-four".