14378380 has 12 divisors (see below), whose sum is σ = 30194640. Its totient is φ = 5751344.

The previous prime is 14378363. The next prime is 14378387. The reversal of 14378380 is 8387341.

It is a super-2 number, since 2×14378380² = 413475622848800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14378387) by changing a digit.

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, 359440 + ... + 359479.

It is an arithmetic number, because the mean of its divisors is an integer number (2516220).

Almost surely, 2^14378380 is an apocalyptic number.

14378380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14378380 is an abundant number, since it is smaller than the sum of its proper divisors (15816260).

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

14378380 is a wasteful number, since it uses less digits than its factorization.

14378380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718928 (or 718926 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 14378380 is about 3791.8834370270. The cubic root of 14378380 is about 243.1662621641.

The spelling of 14378380 in words is "fourteen million, three hundred seventy-eight thousand, three hundred eighty".