343312221152 has 24 divisors (see below), whose sum is σ = 676302471936. Its totient is φ = 171552863232.

The previous prime is 343312221151. The next prime is 343312221173. The reversal of 343312221152 is 251122213343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343312221151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3172433 + ... + 3278864.

It is an arithmetic number, because the mean of its divisors is an integer number (28179269664).

Almost surely, 2^343312221152 is an apocalyptic number.

343312221152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

343312221152 is a deficient number, since it is larger than the sum of its proper divisors (332990250784).

343312221152 is a wasteful number, since it uses less digits than its factorization.

343312221152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452970 (or 6452962 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 343312221152 its reverse (251122213343), we get a palindrome (594434434495).

The spelling of 343312221152 in words is "three hundred forty-three billion, three hundred twelve million, two hundred twenty-one thousand, one hundred fifty-two".