2356304 has 40 divisors (see below), whose sum is σ = 5029440. Its totient is φ = 1064448.

The previous prime is 2356303. The next prime is 2356307. The reversal of 2356304 is 4036532.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 2356304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6824 + ... + 7160.

It is an arithmetic number, because the mean of its divisors is an integer number (125736).

2^2356304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2356304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514720).

2356304 is an abundant number, since it is smaller than the sum of its proper divisors (2673136).

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

2356304 is a wasteful number, since it uses less digits than its factorization.

2356304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2356304 is about 1535.0257326833. The cubic root of 2356304 is about 133.0690654536.

The spelling of 2356304 in words is "two million, three hundred fifty-six thousand, three hundred four".