4385378 has 8 divisors (see below), whose sum is σ = 6599772. Its totient is φ = 2185456.

The previous prime is 4385357. The next prime is 4385389. The reversal of 4385378 is 8735834.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4214809 + 170569 = 2053^2 + 413^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825 + ... + 4092.

Almost surely, 2^4385378 is an apocalyptic number.

4385378 is a deficient number, since it is larger than the sum of its proper divisors (2214394).

4385378 is a wasteful number, since it uses less digits than its factorization.

4385378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236.

The product of its digits is 80640, while the sum is 38.

The square root of 4385378 is about 2094.1294133840. The cubic root of 4385378 is about 163.6825357735.

The spelling of 4385378 in words is "four million, three hundred eighty-five thousand, three hundred seventy-eight".