234134424313240 has 128 divisors (see below), whose sum is σ = 574934867438400. Its totient is φ = 85104054190080.

The previous prime is 234134424313213. The next prime is 234134424313247. The reversal of 234134424313240 is 42313424431432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 234134424313193 and 234134424313202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234134424313247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15823093522 + ... + 15823108318.

Almost surely, 2^{234134424313240} is an apocalyptic number.

234134424313240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234134424313240 is an abundant number, since it is smaller than the sum of its proper divisors (340800443125160).

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

234134424313240 is a wasteful number, since it uses less digits than its factorization.

234134424313240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27485 (or 27481 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 234134424313240 its reverse (42313424431432), we get a palindrome (276447848744672).

The spelling of 234134424313240 in words is "two hundred thirty-four trillion, one hundred thirty-four billion, four hundred twenty-four million, three hundred thirteen thousand, two hundred forty".