342210045 has 32 divisors (see below), whose sum is σ = 577630080. Its totient is φ = 172523520.

The previous prime is 342210019. The next prime is 342210047. The reversal of 342210045 is 540012243.

It is not a de Polignac number, because 342210045 - 2⁸ = 342209789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342210047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163405 + ... + 165485.

It is an arithmetic number, because the mean of its divisors is an integer number (18050940).

Almost surely, 2^342210045 is an apocalyptic number.

It is an amenable number.

342210045 is a deficient number, since it is larger than the sum of its proper divisors (235420035).

342210045 is a wasteful number, since it uses less digits than its factorization.

342210045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 342210045 is about 18498.9201036169. The cubic root of 342210045 is about 699.4622025720.

Adding to 342210045 its reverse (540012243), we get a palindrome (882222288).

The spelling of 342210045 in words is "three hundred forty-two million, two hundred ten thousand, forty-five".