214709704 has 32 divisors (see below), whose sum is σ = 440051040. Its totient is φ = 97401600.

The previous prime is 214709687. The next prime is 214709723. The reversal of 214709704 is 407907412.

It is a super-2 number, since 2×214709704² = 92200513983535232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214709704.

It is an unprimeable number.

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, 48112 + ... + 52384.

It is an arithmetic number, because the mean of its divisors is an integer number (13751595).

Almost surely, 2^214709704 is an apocalyptic number.

It is an amenable number.

214709704 is an abundant number, since it is smaller than the sum of its proper divisors (225341336).

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

214709704 is a wasteful number, since it uses less digits than its factorization.

214709704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861 (or 4857 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 214709704 is about 14652.9759434731. The cubic root of 214709704 is about 598.8028946345.

The spelling of 214709704 in words is "two hundred fourteen million, seven hundred nine thousand, seven hundred four".