4345844 has 6 divisors (see below), whose sum is σ = 7605234. Its totient is φ = 2172920.

The previous prime is 4345837. The next prime is 4345849. The reversal of 4345844 is 4485434.

It can be written as a sum of positive squares in only one way, i.e., 3724900 + 620944 = 1930^2 + 788^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4345844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543227 + ... + 543234.

It is an arithmetic number, because the mean of its divisors is an integer number (1267539).

Almost surely, 2^4345844 is an apocalyptic number.

It is an amenable number.

4345844 is a deficient number, since it is larger than the sum of its proper divisors (3259390).

4345844 is a wasteful number, since it uses less digits than its factorization.

4345844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086465 (or 1086463 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 4345844 is about 2084.6687986344. The cubic root of 4345844 is about 163.1891865352.

The spelling of 4345844 in words is "four million, three hundred forty-five thousand, eight hundred forty-four".