214334643 has 8 divisors (see below), whose sum is σ = 289694608. Its totient is φ = 140932224.

The previous prime is 214334641. The next prime is 214334683. The reversal of 214334643 is 346433412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214334643 - 2¹ = 214334641 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 214334643.

It is not an unprimeable number, because it can be changed into a prime (214334641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489130 + ... + 489567.

It is an arithmetic number, because the mean of its divisors is an integer number (36211826).

Almost surely, 2^214334643 is an apocalyptic number.

214334643 is a deficient number, since it is larger than the sum of its proper divisors (75359965).

214334643 is an equidigital number, since it uses as much as digits as its factorization.

214334643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978773.

The product of its digits is 20736, while the sum is 30.

The square root of 214334643 is about 14640.1722325934. The cubic root of 214334643 is about 598.4540227898.

The spelling of 214334643 in words is "two hundred fourteen million, three hundred thirty-four thousand, six hundred forty-three".