214340370 has 32 divisors (see below), whose sum is σ = 522099648. Its totient is φ = 56303808.

The previous prime is 214340359. The next prime is 214340377. The reversal of 214340370 is 73043412.

It is a self number, because there is not a number n which added to its sum of digits gives 214340370.

It is not an unprimeable number, because it can be changed into a prime (214340377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51309 + ... + 55328.

It is an arithmetic number, because the mean of its divisors is an integer number (16315614).

Almost surely, 2^214340370 is an apocalyptic number.

214340370 is an abundant number, since it is smaller than the sum of its proper divisors (307759278).

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

214340370 is a wasteful number, since it uses less digits than its factorization.

214340370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106714.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 214340370 is about 14640.3678232482. The cubic root of 214340370 is about 598.4593529527.

Adding to 214340370 its reverse (73043412), we get a palindrome (287383782).

The spelling of 214340370 in words is "two hundred fourteen million, three hundred forty thousand, three hundred seventy".