234030120345 has 288 divisors, whose sum is σ = 517541431680. Its totient is φ = 100877736960.

The previous prime is 234030120343. The next prime is 234030120349. The reversal of 234030120345 is 543021030432.

It is not a de Polignac number, because 234030120345 - 2¹ = 234030120343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (234030120343) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 354054315 + ... + 354054975.

It is an arithmetic number, because the mean of its divisors is an integer number (1797018860).

Almost surely, 2^234030120345 is an apocalyptic number.

It is an amenable number.

234030120345 is an abundant number, since it is smaller than the sum of its proper divisors (283511311335).

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

234030120345 is a wasteful number, since it uses less digits than its factorization.

234030120345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 234030120345 its reverse (543021030432), we get a palindrome (777051150777).

The spelling of 234030120345 in words is "two hundred thirty-four billion, thirty million, one hundred twenty thousand, three hundred forty-five".