342343433 has 4 divisors (see below), whose sum is σ = 362481300. Its totient is φ = 322205568.

The previous prime is 342343427. The next prime is 342343451. The reversal of 342343433 is 334343243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334343243 = 13 ⋅25718711.

It can be written as a sum of positive squares in 2 ways, for example, as 254977024 + 87366409 = 15968^2 + 9347^2 .

It is a cyclic number.

It is not a de Polignac number, because 342343433 - 2²² = 338149129 is a prime.

It is a super-3 number, since 3×342343433³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342343396 and 342343405.

It is not an unprimeable number, because it can be changed into a prime (342343453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10068908 + ... + 10068941.

It is an arithmetic number, because the mean of its divisors is an integer number (90620325).

Almost surely, 2^342343433 is an apocalyptic number.

It is an amenable number.

342343433 is a deficient number, since it is larger than the sum of its proper divisors (20137867).

342343433 is a wasteful number, since it uses less digits than its factorization.

342343433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20137866.

The product of its digits is 31104, while the sum is 29.

The square root of 342343433 is about 18502.5250438960. The cubic root of 342343433 is about 699.5530704916.

Adding to 342343433 its reverse (334343243), we get a palindrome (676686676).

The spelling of 342343433 in words is "three hundred forty-two million, three hundred forty-three thousand, four hundred thirty-three".