4216345 has 16 divisors (see below), whose sum is σ = 5823360. Its totient is φ = 2870784.

The previous prime is 4216343. The next prime is 4216351. The reversal of 4216345 is 5436124.

4216345 = T₈₆ + T₈₇ + ... + T₂₉₅.

It is not a de Polignac number, because 4216345 - 2¹ = 4216343 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁷ + 2⁷ + 1 + 6³ + 3⁷ + 4¹¹ + 5⁵ .

It is not an unprimeable number, because it can be changed into a prime (4216343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5929 + ... + 6601.

It is an arithmetic number, because the mean of its divisors is an integer number (363960).

Almost surely, 2^4216345 is an apocalyptic number.

It is an amenable number.

4216345 is a deficient number, since it is larger than the sum of its proper divisors (1607015).

4216345 is a wasteful number, since it uses less digits than its factorization.

4216345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its digits is 2880, while the sum is 25.

The square root of 4216345 is about 2053.3740526266. The cubic root of 4216345 is about 161.5518912319.

The spelling of 4216345 in words is "four million, two hundred sixteen thousand, three hundred forty-five".