4492345 has 32 divisors (see below), whose sum is σ = 6499584. Its totient is φ = 2937600.

The previous prime is 4492343. The next prime is 4492349. The reversal of 4492345 is 5432944.

It is a happy number.

It is not a de Polignac number, because 4492345 - 2¹ = 4492343 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 4⁵ + 9³ + 2²¹ + 3¹¹ + 4⁹ + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (4492343) 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, 43564 + ... + 43666.

It is an arithmetic number, because the mean of its divisors is an integer number (203112).

Almost surely, 2^4492345 is an apocalyptic number.

It is an amenable number.

4492345 is a deficient number, since it is larger than the sum of its proper divisors (2007239).

4492345 is a wasteful number, since it uses less digits than its factorization.

4492345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193.

The product of its digits is 17280, while the sum is 31.

The square root of 4492345 is about 2119.5152747739. The cubic root of 4492345 is about 165.0026935587.

The spelling of 4492345 in words is "four million, four hundred ninety-two thousand, three hundred forty-five".