2339281 has 4 divisors (see below), whose sum is σ = 2673472. Its totient is φ = 2005092.

The previous prime is 2339263. The next prime is 2339287. The reversal of 2339281 is 1829332.

2339281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2339281 - 2¹¹ = 2337233 is a prime.

It is a super-2 number, since 2×2339281² = 10944471193922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2339287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167085 + ... + 167098.

It is an arithmetic number, because the mean of its divisors is an integer number (668368).

2^2339281 is an apocalyptic number.

It is an amenable number.

2339281 is a deficient number, since it is larger than the sum of its proper divisors (334191).

2339281 is an equidigital number, since it uses as much as digits as its factorization.

2339281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334190.

The product of its digits is 2592, while the sum is 28.

The square root of 2339281 is about 1529.4708235203. The cubic root of 2339281 is about 132.7478403872.

It can be divided in two parts, 23 and 39281, that added together give a cube (39304 = 34³).

The spelling of 2339281 in words is "two million, three hundred thirty-nine thousand, two hundred eighty-one".