2385378 has 24 divisors (see below), whose sum is σ = 5229900. Its totient is φ = 785664.

The previous prime is 2385349. The next prime is 2385433. The reversal of 2385378 is 8735832.

It can be written as a sum of positive squares in 2 ways, for example, as 2152089 + 233289 = 1467^2 + 483^2 .

It is a d-powerful number, because it can be written as 2⁷ + 3² + 8⁵ + 5⁷ + 3¹¹ + 7² + 8⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 858 + ... + 2346.

2^2385378 is an apocalyptic number.

2385378 is an abundant number, since it is smaller than the sum of its proper divisors (2844522).

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

2385378 is a wasteful number, since it uses less digits than its factorization.

2385378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1583 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2385378 is about 1544.4668983180. The cubic root of 2385378 is about 133.6141346036.

The spelling of 2385378 in words is "two million, three hundred eighty-five thousand, three hundred seventy-eight".