10309214 has 8 divisors (see below), whose sum is σ = 15486240. Its totient is φ = 5147136.

The previous prime is 10309193. The next prime is 10309237. The reversal of 10309214 is 41290301.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814 + ... + 4889.

It is an arithmetic number, because the mean of its divisors is an integer number (1935780).

Almost surely, 2^10309214 is an apocalyptic number.

10309214 is a deficient number, since it is larger than the sum of its proper divisors (5177026).

10309214 is an equidigital number, since it uses as much as digits as its factorization.

10309214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7474.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10309214 is about 3210.7964743970. The cubic root of 10309214 is about 217.6415707549.

Adding to 10309214 its reverse (41290301), we get a palindrome (51599515).

The spelling of 10309214 in words is "ten million, three hundred nine thousand, two hundred fourteen".