214051312 has 20 divisors (see below), whose sum is σ = 422551080. Its totient is φ = 105005888.

The previous prime is 214051307. The next prime is 214051361. The reversal of 214051312 is 213150412.

It is a self number, because there is not a number n which added to its sum of digits gives 214051312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125362 + ... + 127057.

It is an arithmetic number, because the mean of its divisors is an integer number (21127554).

Almost surely, 2^214051312 is an apocalyptic number.

It is an amenable number.

214051312 is a deficient number, since it is larger than the sum of its proper divisors (208499768).

214051312 is a wasteful number, since it uses less digits than its factorization.

214051312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252480 (or 252474 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 214051312 is about 14630.4925412646. The cubic root of 214051312 is about 598.1902058229.

The spelling of 214051312 in words is "two hundred fourteen million, fifty-one thousand, three hundred twelve".