13430345 has 8 divisors (see below), whose sum is σ = 16176264. Its totient is φ = 10704384.

The previous prime is 13430303. The next prime is 13430369. The reversal of 13430345 is 54303431.

It can be written as a sum of positive squares in 4 ways, for example, as 64009 + 13366336 = 253^2 + 3656^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13430345 - 2⁶ = 13430281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13430345.

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 7 ways as a sum of consecutive naturals, for example, 3464 + ... + 6233.

It is an arithmetic number, because the mean of its divisors is an integer number (2022033).

Almost surely, 2^13430345 is an apocalyptic number.

It is an amenable number.

13430345 is a deficient number, since it is larger than the sum of its proper divisors (2745919).

13430345 is an equidigital number, since it uses as much as digits as its factorization.

13430345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9979.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 13430345 is about 3664.7435108067. The cubic root of 13430345 is about 237.6999313703.

Adding to 13430345 its reverse (54303431), we get a palindrome (67733776).

The spelling of 13430345 in words is "thirteen million, four hundred thirty thousand, three hundred forty-five".