345502003 has 8 divisors (see below), whose sum is σ = 430755840. Its totient is φ = 269222280.

The previous prime is 345501991. The next prime is 345502007. The reversal of 345502003 is 300205543.

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 345502003 - 2⁵ = 345501971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345502007) 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, 2243443 + ... + 2243596.

It is an arithmetic number, because the mean of its divisors is an integer number (53844480).

Almost surely, 2^345502003 is an apocalyptic number.

345502003 is a deficient number, since it is larger than the sum of its proper divisors (85253837).

345502003 is a wasteful number, since it uses less digits than its factorization.

345502003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487057.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 345502003 is about 18587.6841752812. The cubic root of 345502003 is about 701.6979210474.

Adding to 345502003 its reverse (300205543), we get a palindrome (645707546).

The spelling of 345502003 in words is "three hundred forty-five million, five hundred two thousand, three".