214590345 has 32 divisors (see below), whose sum is σ = 359195904. Its totient is φ = 109190400.

The previous prime is 214590283. The next prime is 214590349. The reversal of 214590345 is 543095412.

It is not a de Polignac number, because 214590345 - 2⁶ = 214590281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214590349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227575 + ... + 228515.

It is an arithmetic number, because the mean of its divisors is an integer number (11224872).

Almost surely, 2^214590345 is an apocalyptic number.

It is an amenable number.

214590345 is a deficient number, since it is larger than the sum of its proper divisors (144605559).

214590345 is a wasteful number, since it uses less digits than its factorization.

214590345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 214590345 is about 14648.9025186189. The cubic root of 214590345 is about 598.6919141470.

The spelling of 214590345 in words is "two hundred fourteen million, five hundred ninety thousand, three hundred forty-five".