342021141 has 36 divisors (see below), whose sum is σ = 620614176. Its totient is φ = 177669360.

The previous prime is 342021103. The next prime is 342021149. The reversal of 342021141 is 141120243.

It is not a de Polignac number, because 342021141 - 2⁷ = 342021013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342021149) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14811 + ... + 30056.

Almost surely, 2^342021141 is an apocalyptic number.

It is an amenable number.

342021141 is a deficient number, since it is larger than the sum of its proper divisors (278593035).

342021141 is a wasteful number, since it uses less digits than its factorization.

342021141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44902 (or 44888 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 342021141 is about 18493.8135872513. The cubic root of 342021141 is about 699.3334750746. Note that the first 3 decimals are identical.

Adding to 342021141 its reverse (141120243), we get a palindrome (483141384).

The spelling of 342021141 in words is "three hundred forty-two million, twenty-one thousand, one hundred forty-one".