4378325 has 24 divisors (see below), whose sum is σ = 6285312. Its totient is φ = 2963520.

The previous prime is 4378307. The next prime is 4378327. The reversal of 4378325 is 5238734.

It is a happy number.

It is not a de Polignac number, because 4378325 - 2⁸ = 4378069 is a prime.

It is a Duffinian number.

Its product of digits (20160) is a multiple of the sum of its prime divisors (336).

It is a junction number, because it is equal to n+sod(n) for n = 4378291 and 4378300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378327) 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, 22127 + ... + 22323.

It is an arithmetic number, because the mean of its divisors is an integer number (261888).

Almost surely, 2^4378325 is an apocalyptic number.

It is an amenable number.

4378325 is a deficient number, since it is larger than the sum of its proper divisors (1906987).

4378325 is a wasteful number, since it uses less digits than its factorization.

4378325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 336 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 4378325 is about 2092.4447424006. Note that the first 3 decimals coincide. The cubic root of 4378325 is about 163.5947385240.

The spelling of 4378325 in words is "four million, three hundred seventy-eight thousand, three hundred twenty-five".