34520003 has 8 divisors (see below), whose sum is σ = 39659520. Its totient is φ = 29432520.

The previous prime is 34519999. The next prime is 34520023. The reversal of 34520003 is 30002543.

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 34520003 - 2² = 34519999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34520023) 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, 11573 + ... + 14246.

It is an arithmetic number, because the mean of its divisors is an integer number (4957440).

Almost surely, 2^34520003 is an apocalyptic number.

34520003 is a deficient number, since it is larger than the sum of its proper divisors (5139517).

34520003 is a wasteful number, since it uses less digits than its factorization.

34520003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26017.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 34520003 is about 5875.3725839303. The cubic root of 34520003 is about 325.6044074275.

Adding to 34520003 its reverse (30002543), we get a palindrome (64522546).

The spelling of 34520003 in words is "thirty-four million, five hundred twenty thousand, three".