2938345 has 4 divisors (see below), whose sum is σ = 3526020. Its totient is φ = 2350672.

The previous prime is 2938343. The next prime is 2938357. The reversal of 2938345 is 5438392.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 724201 + 2214144 = 851^2 + 1488^2 .

It is a cyclic number.

It is not a de Polignac number, because 2938345 - 2¹ = 2938343 is a prime.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2938345.

It is not an unprimeable number, because it can be changed into a prime (2938343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 293830 + ... + 293839.

It is an arithmetic number, because the mean of its divisors is an integer number (881505).

2^2938345 is an apocalyptic number.

It is an amenable number.

2938345 is a deficient number, since it is larger than the sum of its proper divisors (587675).

2938345 is an equidigital number, since it uses as much as digits as its factorization.

2938345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587674.

The product of its digits is 25920, while the sum is 34.

The square root of 2938345 is about 1714.1601442106. The cubic root of 2938345 is about 143.2300891019.

The spelling of 2938345 in words is "two million, nine hundred thirty-eight thousand, three hundred forty-five".