13424330 has 8 divisors (see below), whose sum is σ = 24163812. Its totient is φ = 5369728.

The previous prime is 13424311. The next prime is 13424347. The reversal of 13424330 is 3342431.

It can be written as a sum of positive squares in 2 ways, for example, as 13271449 + 152881 = 3643^2 + 391^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671207 + ... + 671226.

Almost surely, 2^13424330 is an apocalyptic number.

13424330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13424330 is a deficient number, since it is larger than the sum of its proper divisors (10739482).

13424330 is a wasteful number, since it uses less digits than its factorization.

13424330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342440.

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

The square root of 13424330 is about 3663.9227611946. The cubic root of 13424330 is about 237.6644401354.

Adding to 13424330 its reverse (3342431), we get a palindrome (16766761).

The spelling of 13424330 in words is "thirteen million, four hundred twenty-four thousand, three hundred thirty".