343144322028 has 96 divisors (see below), whose sum is σ = 913164000000. Its totient is φ = 111367301760.

The previous prime is 343144321991. The next prime is 343144322029. The reversal of 343144322028 is 820223441343.

343144322028 is a `hidden beast` number, since 3 + 4 + 3 + 1 + 443 + 2 + 202 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 343144321983 and 343144322001.

It is not an unprimeable number, because it can be changed into a prime (343144322029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2131923 + ... + 2287221.

It is an arithmetic number, because the mean of its divisors is an integer number (9512125000).

Almost surely, 2^343144322028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343144322028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456582000000).

343144322028 is an abundant number, since it is smaller than the sum of its proper divisors (570019677972).

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

343144322028 is a wasteful number, since it uses less digits than its factorization.

343144322028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155852 (or 155844 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 343144322028 in words is "three hundred forty-three billion, one hundred forty-four million, three hundred twenty-two thousand, twenty-eight".