345374383 has 2 divisors, whose sum is σ = 345374384. Its totient is φ = 345374382.

The previous prime is 345374339. The next prime is 345374389. The reversal of 345374383 is 383473543.

It is a strong prime.

It is an emirp because it is prime and its reverse (383473543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345374383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345374389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172687191 + 172687192.

It is an arithmetic number, because the mean of its divisors is an integer number (172687192).

Almost surely, 2^345374383 is an apocalyptic number.

345374383 is a deficient number, since it is larger than the sum of its proper divisors (1).

345374383 is an equidigital number, since it uses as much as digits as its factorization.

345374383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 40.

The square root of 345374383 is about 18584.2509399760. The cubic root of 345374383 is about 701.6115137173.

The spelling of 345374383 in words is "three hundred forty-five million, three hundred seventy-four thousand, three hundred eighty-three".