343403021011 has 8 divisors (see below), whose sum is σ = 346863426048. Its totient is φ = 339943800000.

The previous prime is 343403020963. The next prime is 343403021021. The reversal of 343403021011 is 110120304343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343403021011 - 2¹⁷ = 343402889939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343403021021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292846 + ... + 878956.

It is an arithmetic number, because the mean of its divisors is an integer number (43357928256).

Almost surely, 2^343403021011 is an apocalyptic number.

343403021011 is a deficient number, since it is larger than the sum of its proper divisors (3460405037).

343403021011 is a wasteful number, since it uses less digits than its factorization.

343403021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592013.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 343403021011 its reverse (110120304343), we get a palindrome (453523325354).

The spelling of 343403021011 in words is "three hundred forty-three billion, four hundred three million, twenty-one thousand, eleven".