210343045 has 32 divisors (see below), whose sum is σ = 281957760. Its totient is φ = 149360640.

The previous prime is 210343033. The next prime is 210343051. The reversal of 210343045 is 540343012.

It is not a de Polignac number, because 210343045 - 2⁷ = 210342917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474594 + ... + 475036.

It is an arithmetic number, because the mean of its divisors is an integer number (8811180).

Almost surely, 2^210343045 is an apocalyptic number.

It is an amenable number.

210343045 is a deficient number, since it is larger than the sum of its proper divisors (71614715).

210343045 is a wasteful number, since it uses less digits than its factorization.

210343045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 210343045 is about 14503.2080933840. The cubic root of 210343045 is about 594.7156751854.

Adding to 210343045 its reverse (540343012), we get a palindrome (750686057).

The spelling of 210343045 in words is "two hundred ten million, three hundred forty-three thousand, forty-five".