214404304 has 20 divisors (see below), whose sum is σ = 415704420. Its totient is φ = 107125760.

The previous prime is 214404301. The next prime is 214404313. The reversal of 214404304 is 403404412.

It can be written as a sum of positive squares in 2 ways, for example, as 56851600 + 157552704 = 7540^2 + 12552^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214404301) 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, 23424 + ... + 31264.

It is an arithmetic number, because the mean of its divisors is an integer number (20785221).

Almost surely, 2^214404304 is an apocalyptic number.

It is an amenable number.

214404304 is a deficient number, since it is larger than the sum of its proper divisors (201300116).

214404304 is a wasteful number, since it uses less digits than its factorization.

214404304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9558 (or 9552 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 214404304 is about 14642.5511438410. The cubic root of 214404304 is about 598.5188503720.

Adding to 214404304 its reverse (403404412), we get a palindrome (617808716).

The spelling of 214404304 in words is "two hundred fourteen million, four hundred four thousand, three hundred four".