2338905 has 16 divisors (see below), whose sum is σ = 3763584. Its totient is φ = 1240320.

The previous prime is 2338901. The next prime is 2338933. The reversal of 2338905 is 5098332.

It is a happy number.

It is not a de Polignac number, because 2338905 - 2² = 2338901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2338901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3292 + ... + 3938.

It is an arithmetic number, because the mean of its divisors is an integer number (235224).

2^2338905 is an apocalyptic number.

It is an amenable number.

2338905 is a deficient number, since it is larger than the sum of its proper divisors (1424679).

2338905 is a wasteful number, since it uses less digits than its factorization.

2338905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2338905 is about 1529.3479002503. The cubic root of 2338905 is about 132.7407276800.

The spelling of 2338905 in words is "two million, three hundred thirty-eight thousand, nine hundred five".