215414340234 has 8 divisors (see below), whose sum is σ = 430828680480. Its totient is φ = 71804780076.

The previous prime is 215414340233. The next prime is 215414340257. The reversal of 215414340234 is 432043414512.

It is a sphenic number, since it is the product of 3 distinct primes.

215414340234 is an admirable number.

It is a super-3 number, since 3×215414340234³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 215414340195 and 215414340204.

It is not an unprimeable number, because it can be changed into a prime (215414340233) 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, 17951195014 + ... + 17951195025.

It is an arithmetic number, because the mean of its divisors is an integer number (53853585060).

Almost surely, 2^215414340234 is an apocalyptic number.

215414340234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

215414340234 is a wasteful number, since it uses less digits than its factorization.

215414340234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35902390044.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 215414340234 its reverse (432043414512), we get a palindrome (647457754746).

The spelling of 215414340234 in words is "two hundred fifteen billion, four hundred fourteen million, three hundred forty thousand, two hundred thirty-four".