345355003 has 8 divisors (see below), whose sum is σ = 405359072. Its totient is φ = 288017856.

The previous prime is 345354979. The next prime is 345355009. The reversal of 345355003 is 300553543.

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

It is not a de Polignac number, because 345355003 - 2²¹ = 343257851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345355009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666450 + ... + 666967.

It is an arithmetic number, because the mean of its divisors is an integer number (50669884).

Almost surely, 2^345355003 is an apocalyptic number.

345355003 is a deficient number, since it is larger than the sum of its proper divisors (60004069).

345355003 is a wasteful number, since it uses less digits than its factorization.

345355003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333461.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 345355003 is about 18583.7295234299. The cubic root of 345355003 is about 701.5983902913.

The spelling of 345355003 in words is "three hundred forty-five million, three hundred fifty-five thousand, three".