234203432203400 has 144 divisors (see below), whose sum is σ = 604451257838820. Its totient is φ = 84321666880000.

The previous prime is 234203432203373. The next prime is 234203432203483. The reversal of 234203432203400 is 4302234302432.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 187853832936484 + 46349599266916 = 13705978^2 + 6808054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45465839 + ... + 50354238.

Almost surely, 2^{234203432203400} is an apocalyptic number.

234203432203400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234203432203400 is an abundant number, since it is smaller than the sum of its proper divisors (370247825635420).

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

234203432203400 is a wasteful number, since it uses less digits than its factorization.

234203432203400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95820216 (or 95820196 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 234203432203400 its reverse (4302234302432), we get a palindrome (238505666505832).

The spelling of 234203432203400 in words is "two hundred thirty-four trillion, two hundred three billion, four hundred thirty-two million, two hundred three thousand, four hundred".