4189345 has 8 divisors (see below), whose sum is σ = 5134464. Its totient is φ = 3279984.

The previous prime is 4189337. The next prime is 4189351. The reversal of 4189345 is 5439814.

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

It is a cyclic number.

It is not a de Polignac number, because 4189345 - 2³ = 4189337 is a prime.

It is a super-2 number, since 2×4189345² = 35101223058050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

4189345 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4189345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8679 + ... + 9148.

It is an arithmetic number, because the mean of its divisors is an integer number (641808).

Almost surely, 2^4189345 is an apocalyptic number.

It is an amenable number.

4189345 is a deficient number, since it is larger than the sum of its proper divisors (945119).

4189345 is a wasteful number, since it uses less digits than its factorization.

4189345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17879.

The product of its digits is 17280, while the sum is 34.

The square root of 4189345 is about 2046.7889485729. The cubic root of 4189345 is about 161.2063119030.

The spelling of 4189345 in words is "four million, one hundred eighty-nine thousand, three hundred forty-five".