214642371 has 8 divisors (see below), whose sum is σ = 298632960. Its totient is φ = 136873352.

The previous prime is 214642367. The next prime is 214642403. The reversal of 214642371 is 173246412.

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

It is a cyclic number.

It is not a de Polignac number, because 214642371 - 2² = 214642367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214642361) 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, 1555311 + ... + 1555448.

It is an arithmetic number, because the mean of its divisors is an integer number (37329120).

Almost surely, 2^214642371 is an apocalyptic number.

214642371 is a deficient number, since it is larger than the sum of its proper divisors (83990589).

214642371 is a wasteful number, since it uses less digits than its factorization.

214642371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110785.

The product of its digits is 8064, while the sum is 30.

The square root of 214642371 is about 14650.6781754293. The cubic root of 214642371 is about 598.7402931933.

Adding to 214642371 its reverse (173246412), we get a palindrome (387888783).

The spelling of 214642371 in words is "two hundred fourteen million, six hundred forty-two thousand, three hundred seventy-one".