342021033 has 24 divisors (see below), whose sum is σ = 524160000. Its totient is φ = 214298784.

The previous prime is 342021019. The next prime is 342021059. The reversal of 342021033 is 330120243.

342021033 is a `hidden beast` number, since 3 + 420 + 210 + 33 = 666.

It is not a de Polignac number, because 342021033 - 2⁹ = 342020521 is a prime.

342021033 is a modest number, since divided by 21033 gives 3420 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 342020997 and 342021015.

It is not an unprimeable number, because it can be changed into a prime (342021013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13843 + ... + 29591.

It is an arithmetic number, because the mean of its divisors is an integer number (21840000).

Almost surely, 2^342021033 is an apocalyptic number.

It is an amenable number.

342021033 is a deficient number, since it is larger than the sum of its proper divisors (182138967).

342021033 is a wasteful number, since it uses less digits than its factorization.

342021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15901 (or 15898 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 342021033 is about 18493.8106673557. The cubic root of 342021033 is about 699.3334014651. Note that the first 3 decimals are identical.

Adding to 342021033 its reverse (330120243), we get a palindrome (672141276).

It can be divided in two parts, 3420210 and 33, that added together give a palindrome (3420243).

The spelling of 342021033 in words is "three hundred forty-two million, twenty-one thousand, thirty-three".