4311234400 has 72 divisors (see below), whose sum is σ = 11481624504. Its totient is φ = 1567718400.

The previous prime is 4311234397. The next prime is 4311234401. The reversal of 4311234400 is 44321134.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4311234401) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 236157 + ... + 253756.

It is an arithmetic number, because the mean of its divisors is an integer number (159467007).

Almost surely, 2^4311234400 is an apocalyptic number.

4311234400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4311234400 is an abundant number, since it is smaller than the sum of its proper divisors (7170390104).

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

4311234400 is a wasteful number, since it uses less digits than its factorization.

4311234400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489944 (or 489931 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4311234400 is about 65659.9908620158. The cubic root of 4311234400 is about 1627.5482731908.

Adding to 4311234400 its reverse (44321134), we get a palindrome (4355555534).

The spelling of 4311234400 in words is "four billion, three hundred eleven million, two hundred thirty-four thousand, four hundred".