343105200234 has 48 divisors (see below), whose sum is σ = 745469592192. Its totient is φ = 114049450944.

The previous prime is 343105200209. The next prime is 343105200257. The reversal of 343105200234 is 432002501343.

343105200234 is a `hidden beast` number, since 3 + 431 + 0 + 5 + 200 + 23 + 4 = 666.

It is a super-2 number, since 2×343105200234² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343105200198 and 343105200207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16439934 + ... + 16460790.

It is an arithmetic number, because the mean of its divisors is an integer number (15530616504).

Almost surely, 2^343105200234 is an apocalyptic number.

343105200234 is an abundant number, since it is smaller than the sum of its proper divisors (402364391958).

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

343105200234 is a wasteful number, since it uses less digits than its factorization.

343105200234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23371 (or 23368 counting only the distinct ones).

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

Adding to 343105200234 its reverse (432002501343), we get a palindrome (775107701577).

The spelling of 343105200234 in words is "three hundred forty-three billion, one hundred five million, two hundred thousand, two hundred thirty-four".