210343034 has 16 divisors (see below), whose sum is σ = 362314080. Its totient is φ = 90578160.

The previous prime is 210343033. The next prime is 210343051. The reversal of 210343034 is 430343012.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 210342997 and 210343015.

It is not an unprimeable number, because it can be changed into a prime (210343033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251189 + ... + 252024.

It is an arithmetic number, because the mean of its divisors is an integer number (22644630).

Almost surely, 2^210343034 is an apocalyptic number.

210343034 is a deficient number, since it is larger than the sum of its proper divisors (151971046).

210343034 is a wasteful number, since it uses less digits than its factorization.

210343034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503245.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 210343034 is about 14503.2077141576. The cubic root of 210343034 is about 594.7156648184.

Adding to 210343034 its reverse (430343012), we get a palindrome (640686046).

The spelling of 210343034 in words is "two hundred ten million, three hundred forty-three thousand, thirty-four".