343240131121004 has 48 divisors (see below), whose sum is σ = 649723461018240. Its totient is φ = 157721924321280.

The previous prime is 343240131120983. The next prime is 343240131121051. The reversal of 343240131121004 is 400121131042343.

It is a super-2 number, since 2×343240131121004² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11212232 + ... + 28499024.

It is an arithmetic number, because the mean of its divisors is an integer number (13535905437880).

Almost surely, 2^{343240131121004} is an apocalyptic number.

It is an amenable number.

343240131121004 is a deficient number, since it is larger than the sum of its proper divisors (306483329897236).

343240131121004 is a wasteful number, since it uses less digits than its factorization.

343240131121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17288490 (or 17288488 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 343240131121004 its reverse (400121131042343), we get a palindrome (743361262163347).

The spelling of 343240131121004 in words is "three hundred forty-three trillion, two hundred forty billion, one hundred thirty-one million, one hundred twenty-one thousand, four".