234402231400 has 48 divisors (see below), whose sum is σ = 545023514700. Its totient is φ = 93754298880.

The previous prime is 234402231373. The next prime is 234402231403. The reversal of 234402231400 is 4132204432.

It is a happy number.

234402231400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 186971489604 + 47430741796 = 432402^2 + 217786^2 .

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

It is not an unprimeable number, because it can be changed into a prime (234402231403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3621724 + ... + 3685876.

Almost surely, 2^234402231400 is an apocalyptic number.

234402231400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234402231400 is an abundant number, since it is smaller than the sum of its proper divisors (310621283300).

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

234402231400 is a wasteful number, since it uses less digits than its factorization.

234402231400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82438 (or 82429 counting only the distinct ones).

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

Adding to 234402231400 its reverse (4132204432), we get a palindrome (238534435832).

The spelling of 234402231400 in words is "two hundred thirty-four billion, four hundred two million, two hundred thirty-one thousand, four hundred".