214425345 has 32 divisors (see below), whose sum is σ = 348163200. Its totient is φ = 112679424.

The previous prime is 214425319. The next prime is 214425347. The reversal of 214425345 is 543524412.

It is not a de Polignac number, because 214425345 - 2¹³ = 214417153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214425347) 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, 511546 + ... + 511964.

It is an arithmetic number, because the mean of its divisors is an integer number (10880100).

Almost surely, 2^214425345 is an apocalyptic number.

It is an amenable number.

214425345 is a deficient number, since it is larger than the sum of its proper divisors (133737855).

214425345 is a wasteful number, since it uses less digits than its factorization.

214425345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849.

The product of its digits is 19200, while the sum is 30.

The square root of 214425345 is about 14643.2696143996. The cubic root of 214425345 is about 598.5384286842.

Adding to 214425345 its reverse (543524412), we get a palindrome (757949757).

The spelling of 214425345 in words is "two hundred fourteen million, four hundred twenty-five thousand, three hundred forty-five".