2306400 has 108 divisors (see below), whose sum is σ = 7757316. Its totient is φ = 595200.

The previous prime is 2306393. The next prime is 2306413. The reversal of 2306400 is 46032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2306400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 74385 + ... + 74415.

It is an arithmetic number, because the mean of its divisors is an integer number (71827).

2^2306400 is an apocalyptic number.

2306400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2306400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3878658).

2306400 is an abundant number, since it is smaller than the sum of its proper divisors (5450916).

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

2306400 is a wasteful number, since it uses less digits than its factorization.

2306400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2306400 is about 1518.6836405256. The cubic root of 2306400 is about 132.1229341420.

The spelling of 2306400 in words is "two million, three hundred six thousand, four hundred".