234400340023304 has 256 divisors, whose sum is σ = 577982490624000. Its totient is φ = 86587151219712.

The previous prime is 234400340023219. The next prime is 234400340023309. The reversal of 234400340023304 is 403320043004432.

It is not an unprimeable number, because it can be changed into a prime (234400340023309) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175935317 + ... + 177262619.

It is an arithmetic number, because the mean of its divisors is an integer number (2257744104000).

Almost surely, 2^{234400340023304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234400340023304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288991245312000).

234400340023304 is an abundant number, since it is smaller than the sum of its proper divisors (343582150600696).

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

234400340023304 is a wasteful number, since it uses less digits than its factorization.

234400340023304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327604 (or 1327600 counting only the distinct ones).

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

Adding to 234400340023304 its reverse (403320043004432), we get a palindrome (637720383027736).

The spelling of 234400340023304 in words is "two hundred thirty-four trillion, four hundred billion, three hundred forty million, twenty-three thousand, three hundred four".