13378430 has 16 divisors (see below), whose sum is σ = 25933824. Its totient is φ = 4939680.

The previous prime is 13378429. The next prime is 13378487. The reversal of 13378430 is 3487331.

It is a junction number, because it is equal to n+sod(n) for n = 13378393 and 13378402.

It is a congruent number.

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, 51326 + ... + 51585.

It is an arithmetic number, because the mean of its divisors is an integer number (1620864).

Almost surely, 2^13378430 is an apocalyptic number.

13378430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13378430 is a deficient number, since it is larger than the sum of its proper divisors (12555394).

13378430 is a wasteful number, since it uses less digits than its factorization.

13378430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102931.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 13378430 is about 3657.6536194670. The cubic root of 13378430 is about 237.3932595136.

The spelling of 13378430 in words is "thirteen million, three hundred seventy-eight thousand, four hundred thirty".