234013422340 has 12 divisors (see below), whose sum is σ = 491428186956. Its totient is φ = 93605368928.

The previous prime is 234013422317. The next prime is 234013422343. The reversal of 234013422340 is 43224310432.

It can be written as a sum of positive squares in 2 ways, for example, as 57799853056 + 176213569284 = 240416^2 + 419778^2 .

It is a super-2 number, since 2×234013422340² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234013422299 and 234013422308.

It is not an unprimeable number, because it can be changed into a prime (234013422343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5850335539 + ... + 5850335578.

It is an arithmetic number, because the mean of its divisors is an integer number (40952348913).

Almost surely, 2^234013422340 is an apocalyptic number.

234013422340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234013422340 is an abundant number, since it is smaller than the sum of its proper divisors (257414764616).

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

234013422340 is a wasteful number, since it uses less digits than its factorization.

234013422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11700671126 (or 11700671124 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 234013422340 its reverse (43224310432), we get a palindrome (277237732772).

The spelling of 234013422340 in words is "two hundred thirty-four billion, thirteen million, four hundred twenty-two thousand, three hundred forty".