2304545400 has 288 divisors, whose sum is σ = 7976208240. Its totient is φ = 596090880.

The previous prime is 2304545387. The next prime is 2304545401. The reversal of 2304545400 is 45454032.

It is a super-2 number, since 2×2304545400² = 10621859001322320000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304545401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11698102 + ... + 11698298.

Almost surely, 2^2304545400 is an apocalyptic number.

2304545400 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 2304545400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3988104120).

2304545400 is an abundant number, since it is smaller than the sum of its proper divisors (5671662840).

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

2304545400 is a wasteful number, since it uses less digits than its factorization.

2304545400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2304545400 is about 48005.6809138252. The cubic root of 2304545400 is about 1320.8751084143.

Adding to 2304545400 its reverse (45454032), we get a palindrome (2349999432).

The spelling of 2304545400 in words is "two billion, three hundred four million, five hundred forty-five thousand, four hundred".