4164345 has 32 divisors (see below), whose sum is σ = 7497600. Its totient is φ = 2192832.

The previous prime is 4164343. The next prime is 4164367. The reversal of 4164345 is 5434614.

It is not a de Polignac number, because 4164345 - 2¹ = 4164343 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 (4164343) 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, 14574 + ... + 14856.

It is an arithmetic number, because the mean of its divisors is an integer number (234300).

Almost surely, 2^4164345 is an apocalyptic number.

4164345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4164345 is a deficient number, since it is larger than the sum of its proper divisors (3333255).

4164345 is a wasteful number, since it uses less digits than its factorization.

4164345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 400 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4164345 is about 2040.6726832101. The cubic root of 4164345 is about 160.8850046212.

Adding to 4164345 its reverse (5434614), we get a palindrome (9598959).

It can be divided in two parts, 416 and 4345, that added together give a square (4761 = 69²).

The spelling of 4164345 in words is "four million, one hundred sixty-four thousand, three hundred forty-five".