214604509343 has 32 divisors (see below), whose sum is σ = 257372160000. Its totient is φ = 174957415776.

The previous prime is 214604509313. The next prime is 214604509381. The reversal of 214604509343 is 343905406412.

It is a cyclic number.

It is not a de Polignac number, because 214604509343 - 2⁶ = 214604509279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214604509343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214604509313) 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, 22731218 + ... + 22740656.

It is an arithmetic number, because the mean of its divisors is an integer number (8042880000).

Almost surely, 2^214604509343 is an apocalyptic number.

214604509343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

214604509343 is a deficient number, since it is larger than the sum of its proper divisors (42767650657).

214604509343 is a wasteful number, since it uses less digits than its factorization.

214604509343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10251.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 214604509343 in words is "two hundred fourteen billion, six hundred four million, five hundred nine thousand, three hundred forty-three".