346345003 has 2 divisors, whose sum is σ = 346345004. Its totient is φ = 346345002.

The previous prime is 346344997. The next prime is 346345031. The reversal of 346345003 is 300543643.

It is an a-pointer prime, because the next prime (346345031) can be obtained adding 346345003 to its sum of digits (28).

It is a weak prime.

It is an emirp because it is prime and its reverse (300543643) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346345003 is a prime.

It is a super-2 number, since 2×346345003² = 239909722206140018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (346343003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173172501 + 173172502.

It is an arithmetic number, because the mean of its divisors is an integer number (173172502).

Almost surely, 2^346345003 is an apocalyptic number.

346345003 is a deficient number, since it is larger than the sum of its proper divisors (1).

346345003 is an equidigital number, since it uses as much as digits as its factorization.

346345003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 346345003 is about 18610.3466652290. The cubic root of 346345003 is about 702.2681549828.

Adding to 346345003 its reverse (300543643), we get a palindrome (646888646).

The spelling of 346345003 in words is "three hundred forty-six million, three hundred forty-five thousand, three".