14730378 has 48 divisors (see below), whose sum is σ = 32500800. Its totient is φ = 4447872.

The previous prime is 14730371. The next prime is 14730389. The reversal of 14730378 is 87303741.

It is not an unprimeable number, because it can be changed into a prime (14730371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73923 + ... + 74121.

It is an arithmetic number, because the mean of its divisors is an integer number (677100).

Almost surely, 2^14730378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14730378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16250400).

14730378 is an abundant number, since it is smaller than the sum of its proper divisors (17770422).

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

14730378 is a wasteful number, since it uses less digits than its factorization.

14730378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 14730378 is about 3838.0174569692. The cubic root of 14730378 is about 245.1346088003.

It can be divided in two parts, 147 and 30378, that multiplied together give a triangular number (4465566 = T₂₉₈₈).

The spelling of 14730378 in words is "fourteen million, seven hundred thirty thousand, three hundred seventy-eight".