4345291 has 8 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 4178088.

The previous prime is 4345283. The next prime is 4345307. The reversal of 4345291 is 1925434.

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 4345291 - 2³ = 4345283 is a prime.

It is a Duffinian number.

4345291 is a lucky number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4343291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (564480).

Almost surely, 2^4345291 is an apocalyptic number.

4345291 is a deficient number, since it is larger than the sum of its proper divisors (170549).

4345291 is a wasteful number, since it uses less digits than its factorization.

4345291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673.

The product of its digits is 4320, while the sum is 28.

The square root of 4345291 is about 2084.5361594369. The cubic root of 4345291 is about 163.1822644085.

The spelling of 4345291 in words is "four million, three hundred forty-five thousand, two hundred ninety-one".