342123411 has 32 divisors (see below), whose sum is σ = 541232640. Its totient is φ = 188084736.

The previous prime is 342123407. The next prime is 342123421. The reversal of 342123411 is 114321243.

It is not a de Polignac number, because 342123411 - 2² = 342123407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (342123421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204400 + ... + 206066.

It is an arithmetic number, because the mean of its divisors is an integer number (16913520).

Almost surely, 2^342123411 is an apocalyptic number.

342123411 is a deficient number, since it is larger than the sum of its proper divisors (199109229).

342123411 is a wasteful number, since it uses less digits than its factorization.

342123411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043.

The product of its digits is 576, while the sum is 21.

The square root of 342123411 is about 18496.5783592534. The cubic root of 342123411 is about 699.4031722350.

Adding to 342123411 its reverse (114321243), we get a palindrome (456444654).

It can be divided in two parts, 342 and 123411, that added together give a triangular number (123753 = T₄₉₇).

The spelling of 342123411 in words is "three hundred forty-two million, one hundred twenty-three thousand, four hundred eleven".