210342414 has 16 divisors (see below), whose sum is σ = 421770960. Its totient is φ = 69933120.

The previous prime is 210342371. The next prime is 210342439. The reversal of 210342414 is 414243012.

It is a super-2 number, since 2×210342414² = 88487862254694792, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 42727 + ... + 47394.

It is an arithmetic number, because the mean of its divisors is an integer number (26360685).

Almost surely, 2^210342414 is an apocalyptic number.

210342414 is an abundant number, since it is smaller than the sum of its proper divisors (211428546).

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

210342414 is a wasteful number, since it uses less digits than its factorization.

210342414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90515.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 210342414 is about 14503.1863395600. The cubic root of 210342414 is about 594.7150804966.

Adding to 210342414 its reverse (414243012), we get a palindrome (624585426).

The spelling of 210342414 in words is "two hundred ten million, three hundred forty-two thousand, four hundred fourteen".