343224140436 has 72 divisors (see below), whose sum is σ = 913703656320. Its totient is φ = 108333586944.

The previous prime is 343224140431. The next prime is 343224140443. The reversal of 343224140436 is 634041422343.

343224140436 is a `hidden beast` number, since 3 + 4 + 3 + 2 + 241 + 404 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 343224140436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343224140431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1289476 + ... + 1532708.

It is an arithmetic number, because the mean of its divisors is an integer number (12690328560).

Almost surely, 2^343224140436 is an apocalyptic number.

343224140436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

343224140436 is an abundant number, since it is smaller than the sum of its proper divisors (570479515884).

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

343224140436 is a wasteful number, since it uses less digits than its factorization.

343224140436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245325 (or 245320 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 343224140436 its reverse (634041422343), we get a palindrome (977265562779).

The spelling of 343224140436 in words is "three hundred forty-three billion, two hundred twenty-four million, one hundred forty thousand, four hundred thirty-six".