345245503 has 8 divisors (see below), whose sum is σ = 373332672. Its totient is φ = 318022656.

The previous prime is 345245491. The next prime is 345245513. The reversal of 345245503 is 305542543.

It is a happy number.

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 345245503 - 2¹³ = 345237311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345245513) 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, 215250 + ... + 216847.

It is an arithmetic number, because the mean of its divisors is an integer number (46666584).

Almost surely, 2^345245503 is an apocalyptic number.

345245503 is a deficient number, since it is larger than the sum of its proper divisors (28087169).

345245503 is a wasteful number, since it uses less digits than its factorization.

345245503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432161.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 345245503 is about 18580.7831643341. The cubic root of 345245503 is about 701.5242316776.

The spelling of 345245503 in words is "three hundred forty-five million, two hundred forty-five thousand, five hundred three".