4345422 has 16 divisors (see below), whose sum is σ = 8715600. Its totient is φ = 1444352.

The previous prime is 4345403. The next prime is 4345423. The reversal of 4345422 is 2245434.

It is a d-powerful number, because it can be written as 4² + 3² + 4⁷ + 5⁵ + 4¹¹ + 2⁹ + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 4345392 and 4345401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (544725).

Almost surely, 2^4345422 is an apocalyptic number.

4345422 is an abundant number, since it is smaller than the sum of its proper divisors (4370178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4345422 is a wasteful number, since it uses less digits than its factorization.

4345422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067.

The product of its digits is 3840, while the sum is 24.

The square root of 4345422 is about 2084.5675810585. The cubic root of 4345422 is about 163.1839042421.

The spelling of 4345422 in words is "four million, three hundred forty-five thousand, four hundred twenty-two".