343404404343 has 96 divisors (see below), whose sum is σ = 705172995072. Its totient is φ = 154982937600.

The previous prime is 343404404341. The next prime is 343404404389.

343404404343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343404404343 - 2¹ = 343404404341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343404404298 and 343404404307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343404404341) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 967963 + ... + 1274268.

It is an arithmetic number, because the mean of its divisors is an integer number (7345552032).

Almost surely, 2^343404404343 is an apocalyptic number.

343404404343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

343404404343 is an abundant number, since it is smaller than the sum of its proper divisors (361768590729).

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

343404404343 is a wasteful number, since it uses less digits than its factorization.

343404404343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242285 (or 2242282 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

It can be divided in two parts, 343404 and 404343, that added together give a palindrome (747747).

The spelling of 343404404343 in words is "three hundred forty-three billion, four hundred four million, four hundred four thousand, three hundred forty-three".