210013342 has 64 divisors (see below), whose sum is σ = 420650496. Its totient is φ = 76124160.

The previous prime is 210013339. The next prime is 210013351. The reversal of 210013342 is 243310012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253533 + ... + 254359.

It is an arithmetic number, because the mean of its divisors is an integer number (6572664).

Almost surely, 2^210013342 is an apocalyptic number.

210013342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210013342 is an abundant number, since it is smaller than the sum of its proper divisors (210637154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210013342 is a wasteful number, since it uses less digits than its factorization.

210013342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 210013342 is about 14491.8370816125. The cubic root of 210013342 is about 594.4047829156.

Adding to 210013342 its reverse (243310012), we get a palindrome (453323354).

The spelling of 210013342 in words is "two hundred ten million, thirteen thousand, three hundred forty-two".