214535290 has 8 divisors (see below), whose sum is σ = 386163540. Its totient is φ = 85814112.

The previous prime is 214535263. The next prime is 214535297. The reversal of 214535290 is 92535412.

214535290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 210163009 + 4372281 = 14497^2 + 2091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (214535297) 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, 10726755 + ... + 10726774.

Almost surely, 2^214535290 is an apocalyptic number.

214535290 is a deficient number, since it is larger than the sum of its proper divisors (171628250).

214535290 is a wasteful number, since it uses less digits than its factorization.

214535290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21453536.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 214535290 is about 14647.0232470629. The cubic root of 214535290 is about 598.6407099133.

The spelling of 214535290 in words is "two hundred fourteen million, five hundred thirty-five thousand, two hundred ninety".