3788239 has 24 divisors (see below), whose sum is σ = 5011440. Its totient is φ = 2830464.

The previous prime is 3788227. The next prime is 3788243. The reversal of 3788239 is 9328873.

It is a happy number.

It is not a de Polignac number, because 3788239 - 2⁷ = 3788111 is a prime.

It is a super-2 number, since 2×3788239² = 28701509442242, which contains 22 as substring.

3788239 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3788209) 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, 11947 + ... + 12259.

It is an arithmetic number, because the mean of its divisors is an integer number (208810).

Almost surely, 2^3788239 is an apocalyptic number.

3788239 is a deficient number, since it is larger than the sum of its proper divisors (1223201).

3788239 is a wasteful number, since it uses less digits than its factorization.

3788239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 352 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 3788239 is about 1946.3398983734. The cubic root of 3788239 is about 155.8879180668.

The spelling of 3788239 in words is "three million, seven hundred eighty-eight thousand, two hundred thirty-nine".