214357328 has 20 divisors (see below), whose sum is σ = 429639540. Its totient is φ = 103482624.

The previous prime is 214357327. The next prime is 214357379. The reversal of 214357328 is 823753412.

It can be written as a sum of positive squares in 2 ways, for example, as 76247824 + 138109504 = 8732^2 + 11752^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214357327) 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 3 ways as a sum of consecutive naturals, for example, 230525 + ... + 231452.

It is an arithmetic number, because the mean of its divisors is an integer number (21481977).

Almost surely, 2^214357328 is an apocalyptic number.

It is an amenable number.

214357328 is an abundant number, since it is smaller than the sum of its proper divisors (215282212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214357328 is a wasteful number, since it uses less digits than its factorization.

214357328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462014 (or 462008 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 214357328 is about 14640.9469639091. The cubic root of 214357328 is about 598.4751353367.

The spelling of 214357328 in words is "two hundred fourteen million, three hundred fifty-seven thousand, three hundred twenty-eight".