345919003 has 2 divisors, whose sum is σ = 345919004. Its totient is φ = 345919002.

The previous prime is 345918977. The next prime is 345919019. The reversal of 345919003 is 300919543.

It is a strong prime.

It is an emirp because it is prime and its reverse (300919543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345919003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345919003.

It is not a weakly prime, because it can be changed into another prime (345919033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172959501 + 172959502.

It is an arithmetic number, because the mean of its divisors is an integer number (172959502).

Almost surely, 2^345919003 is an apocalyptic number.

345919003 is a deficient number, since it is larger than the sum of its proper divisors (1).

345919003 is an equidigital number, since it uses as much as digits as its factorization.

345919003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 345919003 is about 18598.8978974562. The cubic root of 345919003 is about 701.9801098522.

The spelling of 345919003 in words is "three hundred forty-five million, nine hundred nineteen thousand, three".