8214345 has 32 divisors (see below), whose sum is σ = 14826240. Its totient is φ = 4314240.

The previous prime is 8214343. The next prime is 8214359. The reversal of 8214345 is 5434128.

8214345 = T₂₃₄ + T₂₃₅ + ... + T₃₉₅.

It is not a de Polignac number, because 8214345 - 2¹ = 8214343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8214343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9157 + ... + 10013.

It is an arithmetic number, because the mean of its divisors is an integer number (463320).

Almost surely, 2^8214345 is an apocalyptic number.

It is an amenable number.

8214345 is a deficient number, since it is larger than the sum of its proper divisors (6611895).

8214345 is a wasteful number, since it uses less digits than its factorization.

8214345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 936 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 8214345 is about 2866.0678638162. The cubic root of 8214345 is about 201.7704889295.

The spelling of 8214345 in words is "eight million, two hundred fourteen thousand, three hundred forty-five".