4345003 has 4 divisors (see below), whose sum is σ = 4679248. Its totient is φ = 4010760.

The previous prime is 4344997. The next prime is 4345031. The reversal of 4345003 is 3005434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3005434 = 2 ⋅1502717.

It is not a de Polignac number, because 4345003 - 2²¹ = 2247851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4345043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167103 + ... + 167128.

It is an arithmetic number, because the mean of its divisors is an integer number (1169812).

Almost surely, 2^4345003 is an apocalyptic number.

4345003 is a deficient number, since it is larger than the sum of its proper divisors (334245).

4345003 is a wasteful number, since it uses less digits than its factorization.

4345003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334244.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4345003 is about 2084.4670781761. The cubic root of 4345003 is about 163.1786591624.

The spelling of 4345003 in words is "four million, three hundred forty-five thousand, three".