345471503 has 16 divisors (see below), whose sum is σ = 385566720. Its totient is φ = 307498464.

The previous prime is 345471493. The next prime is 345471517. The reversal of 345471503 is 305174543.

It is not a de Polignac number, because 345471503 - 2⁶ = 345471439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345471503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345471563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40250 + ... + 48072.

It is an arithmetic number, because the mean of its divisors is an integer number (24097920).

Almost surely, 2^345471503 is an apocalyptic number.

345471503 is a deficient number, since it is larger than the sum of its proper divisors (40095217).

345471503 is a wasteful number, since it uses less digits than its factorization.

345471503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 345471503 is about 18586.8637214566. The cubic root of 345471503 is about 701.6772724296.

The spelling of 345471503 in words is "three hundred forty-five million, four hundred seventy-one thousand, five hundred three".