4390214 has 16 divisors (see below), whose sum is σ = 6842880. Its totient is φ = 2110920.

The previous prime is 4390207. The next prime is 4390219. The reversal of 4390214 is 4120934.

4390214 = T₈₇ + T₈₈ + ... + T₂₉₉.

It is a self number, because there is not a number n which added to its sum of digits gives 4390214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4390219) 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, 5747 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (427680).

Almost surely, 2^4390214 is an apocalyptic number.

4390214 is a deficient number, since it is larger than the sum of its proper divisors (2452666).

4390214 is a wasteful number, since it uses less digits than its factorization.

4390214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4390214 is about 2095.2837516671. The cubic root of 4390214 is about 163.7426809463.

The spelling of 4390214 in words is "four million, three hundred ninety thousand, two hundred fourteen".