4321434400 has 36 divisors (see below), whose sum is σ = 10549703682. Its totient is φ = 1728573440.

The previous prime is 4321434389. The next prime is 4321434431. The reversal of 4321434400 is 44341234.

It can be written as a sum of positive squares in 3 ways, for example, as 3057205264 + 1264229136 = 55292^2 + 35556^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2700097 + ... + 2701696.

Almost surely, 2^4321434400 is an apocalyptic number.

4321434400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4321434400 is an abundant number, since it is smaller than the sum of its proper divisors (6228269282).

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

4321434400 is a wasteful number, since it uses less digits than its factorization.

4321434400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401813 (or 5401800 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4321434400 is about 65737.6178454924. The cubic root of 4321434400 is about 1628.8308074464.

Adding to 4321434400 its reverse (44341234), we get a palindrome (4365775634).

The spelling of 4321434400 in words is "four billion, three hundred twenty-one million, four hundred thirty-four thousand, four hundred".