2368404 has 18 divisors (see below), whose sum is σ = 5986890. Its totient is φ = 789456.

The previous prime is 2368403. The next prime is 2368409. The reversal of 2368404 is 4048632.

It can be written as a sum of positive squares in only one way, i.e., 2108304 + 260100 = 1452^2 + 510^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2368403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32859 + ... + 32930.

It is an arithmetic number, because the mean of its divisors is an integer number (332605).

2^2368404 is an apocalyptic number.

It is an amenable number.

2368404 is an abundant number, since it is smaller than the sum of its proper divisors (3618486).

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

2368404 is a wasteful number, since it uses less digits than its factorization.

2368404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65799 (or 65794 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2368404 is about 1538.9619878347. The cubic root of 2368404 is about 133.2964536890.

It can be divided in two parts, 2368 and 404, that added together give a palindrome (2772).

The spelling of 2368404 in words is "two million, three hundred sixty-eight thousand, four hundred four".