214263312 has 40 divisors (see below), whose sum is σ = 563963904. Its totient is φ = 70072704.

The previous prime is 214263311. The next prime is 214263347. The reversal of 214263312 is 213362412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (214263311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39568 + ... + 44655.

Almost surely, 2^214263312 is an apocalyptic number.

It is an amenable number.

214263312 is an abundant number, since it is smaller than the sum of its proper divisors (349700592).

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

214263312 is a wasteful number, since it uses less digits than its factorization.

214263312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84287 (or 84281 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 214263312 is about 14637.7358904989. The cubic root of 214263312 is about 598.3876265231.

The spelling of 214263312 in words is "two hundred fourteen million, two hundred sixty-three thousand, three hundred twelve".