345315603 has 8 divisors (see below), whose sum is σ = 475273216. Its totient is φ = 222784200.

The previous prime is 345315563. The next prime is 345315631. The reversal of 345315603 is 306513543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345315603 - 2⁶ = 345315539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345315403) 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, 1856443 + ... + 1856628.

It is an arithmetic number, because the mean of its divisors is an integer number (59409152).

Almost surely, 2^345315603 is an apocalyptic number.

345315603 is a deficient number, since it is larger than the sum of its proper divisors (129957613).

345315603 is a wasteful number, since it uses less digits than its factorization.

345315603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713105.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 345315603 is about 18582.6694261078. The cubic root of 345315603 is about 701.5717085410.

The spelling of 345315603 in words is "three hundred forty-five million, three hundred fifteen thousand, six hundred three".