214689372 has 24 divisors (see below), whose sum is σ = 501201792. Its totient is φ = 71526000.

The previous prime is 214689331. The next prime is 214689403. The reversal of 214689372 is 273986412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29497 + ... + 36047.

It is an arithmetic number, because the mean of its divisors is an integer number (20883408).

Almost surely, 2^214689372 is an apocalyptic number.

It is an amenable number.

214689372 is an abundant number, since it is smaller than the sum of its proper divisors (286512420).

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

214689372 is a wasteful number, since it uses less digits than its factorization.

214689372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9289 (or 9287 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 214689372 is about 14652.2821430656. The cubic root of 214689372 is about 598.7839927644.

The spelling of 214689372 in words is "two hundred fourteen million, six hundred eighty-nine thousand, three hundred seventy-two".