343404411 has 16 divisors (see below), whose sum is σ = 523680000. Its totient is φ = 196082208.

The previous prime is 343404377. The next prime is 343404427. The reversal of 343404411 is 114404343.

It is not a de Polignac number, because 343404411 - 2¹⁵ = 343371643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343404431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26025 + ... + 36933.

It is an arithmetic number, because the mean of its divisors is an integer number (32730000).

Almost surely, 2^343404411 is an apocalyptic number.

343404411 is a deficient number, since it is larger than the sum of its proper divisors (180275589).

343404411 is a wasteful number, since it uses less digits than its factorization.

343404411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12418.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 343404411 is about 18531.1740318848. The cubic root of 343404411 is about 700.2750014728.

Adding to 343404411 its reverse (114404343), we get a palindrome (457808754).

The spelling of 343404411 in words is "three hundred forty-three million, four hundred four thousand, four hundred eleven".