214755384 has 32 divisors (see below), whose sum is σ = 537863040. Its totient is φ = 71455200.

The previous prime is 214755337. The next prime is 214755389. The reversal of 214755384 is 483557412.

It is a super-2 number, since 2×214755384² = 92239749913974912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214755389) 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, 5869 + ... + 21539.

It is an arithmetic number, because the mean of its divisors is an integer number (16808220).

Almost surely, 2^214755384 is an apocalyptic number.

214755384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

214755384 is an abundant number, since it is smaller than the sum of its proper divisors (323107656).

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

214755384 is a wasteful number, since it uses less digits than its factorization.

214755384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16251 (or 16247 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 214755384 is about 14654.5345883109. The cubic root of 214755384 is about 598.8453572031.

The spelling of 214755384 in words is "two hundred fourteen million, seven hundred fifty-five thousand, three hundred eighty-four".