345348383 has 2 divisors, whose sum is σ = 345348384. Its totient is φ = 345348382.

The previous prime is 345348379. The next prime is 345348397. The reversal of 345348383 is 383843543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345348383 - 2² = 345348379 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345348383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345348323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172674191 + 172674192.

It is an arithmetic number, because the mean of its divisors is an integer number (172674192).

Almost surely, 2^345348383 is an apocalyptic number.

345348383 is a deficient number, since it is larger than the sum of its proper divisors (1).

345348383 is an equidigital number, since it uses as much as digits as its factorization.

345348383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 41.

The square root of 345348383 is about 18583.5514097817. The cubic root of 345348383 is about 701.5939073573.

The spelling of 345348383 in words is "three hundred forty-five million, three hundred forty-eight thousand, three hundred eighty-three".