214453204 has 24 divisors (see below), whose sum is σ = 437662400. Its totient is φ = 91907928.

The previous prime is 214453193. The next prime is 214453207. The reversal of 214453204 is 402354412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214453207) 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 7 ways as a sum of consecutive naturals, for example, 76782 + ... + 79525.

Almost surely, 2^214453204 is an apocalyptic number.

It is an amenable number.

214453204 is an abundant number, since it is smaller than the sum of its proper divisors (223209196).

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

214453204 is a wasteful number, since it uses less digits than its factorization.

214453204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156332 (or 156316 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 214453204 is about 14644.2208396350. The cubic root of 214453204 is about 598.5643490653.

It can be divided in two parts, 21445 and 3204, that added together give a square (24649 = 157²).

The spelling of 214453204 in words is "two hundred fourteen million, four hundred fifty-three thousand, two hundred four".