214490 has 16 divisors (see below), whose sum is σ = 392040. Its totient is φ = 84480.

The previous prime is 214483. The next prime is 214499. The reversal of 214490 is 94412.

214490 = T₂₀ + T₂₁ + ... + T₁₀₈.

It can be written as a sum of positive squares in 4 ways, for example, as 165649 + 48841 = 407^2 + 221^2 .

It is not an unprimeable number, because it can be changed into a prime (214499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770 + ... + 1010.

2²¹⁴⁴⁹⁰ is an apocalyptic number.

214490 is a deficient number, since it is larger than the sum of its proper divisors (177550).

214490 is a wasteful number, since it uses less digits than its factorization.

214490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 214490 is about 463.1306511126. The cubic root of 214490 is about 59.8598581109.

The spelling of 214490 in words is "two hundred fourteen thousand, four hundred ninety".