214650340 has 12 divisors (see below), whose sum is σ = 450765756. Its totient is φ = 85860128.

The previous prime is 214650323. The next prime is 214650349. The reversal of 214650340 is 43056412.

It can be written as a sum of positive squares in 2 ways, for example, as 81432576 + 133217764 = 9024^2 + 11542^2 .

It is not an unprimeable number, because it can be changed into a prime (214650349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5366239 + ... + 5366278.

It is an arithmetic number, because the mean of its divisors is an integer number (37563813).

Almost surely, 2^214650340 is an apocalyptic number.

214650340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214650340 is an abundant number, since it is smaller than the sum of its proper divisors (236115416).

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

214650340 is a wasteful number, since it uses less digits than its factorization.

214650340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732526 (or 10732524 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 214650340 is about 14650.9501398373. The cubic root of 214650340 is about 598.7477028865.

The spelling of 214650340 in words is "two hundred fourteen million, six hundred fifty thousand, three hundred forty".