2338240 has 28 divisors (see below), whose sum is σ = 5568696. Its totient is φ = 935168.

The previous prime is 2338213. The next prime is 2338247. The reversal of 2338240 is 428332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3334 + ... + 3973.

It is an arithmetic number, because the mean of its divisors is an integer number (198882).

2^2338240 is an apocalyptic number.

2338240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2338240 is an abundant number, since it is smaller than the sum of its proper divisors (3230456).

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

2338240 is an equidigital number, since it uses as much as digits as its factorization.

2338240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7324 (or 7314 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2338240 is about 1529.1304718696. The cubic root of 2338240 is about 132.7281461585.

The spelling of 2338240 in words is "two million, three hundred thirty-eight thousand, two hundred forty".