214400315 has 4 divisors (see below), whose sum is σ = 257280384. Its totient is φ = 171520248.

The previous prime is 214400281. The next prime is 214400327. The reversal of 214400315 is 513004412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214400315 - 2⁸ = 214400059 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21440027 + ... + 21440036.

It is an arithmetic number, because the mean of its divisors is an integer number (64320096).

Almost surely, 2^214400315 is an apocalyptic number.

214400315 is a deficient number, since it is larger than the sum of its proper divisors (42880069).

214400315 is an equidigital number, since it uses as much as digits as its factorization.

214400315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42880068.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 214400315 is about 14642.4149306049. The cubic root of 214400315 is about 598.5151385272.

Adding to 214400315 its reverse (513004412), we get a palindrome (727404727).

The spelling of 214400315 in words is "two hundred fourteen million, four hundred thousand, three hundred fifteen".