3780238 has 16 divisors (see below), whose sum is σ = 7069824. Its totient is φ = 1472760.

The previous prime is 3780199. The next prime is 3780247. The reversal of 3780238 is 8320873.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12120 + ... + 12427.

It is an arithmetic number, because the mean of its divisors is an integer number (441864).

Almost surely, 2^3780238 is an apocalyptic number.

3780238 is a deficient number, since it is larger than the sum of its proper divisors (3289586).

3780238 is a wasteful number, since it uses less digits than its factorization.

3780238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24567.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 3780238 is about 1944.2834155544. The cubic root of 3780238 is about 155.7780923351.

The spelling of 3780238 in words is "three million, seven hundred eighty thousand, two hundred thirty-eight".