345351883 has 2 divisors, whose sum is σ = 345351884. Its totient is φ = 345351882.

The previous prime is 345351863. The next prime is 345351887. The reversal of 345351883 is 388153543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345351883 is a prime.

It is not a weakly prime, because it can be changed into another prime (345351887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172675941 + 172675942.

It is an arithmetic number, because the mean of its divisors is an integer number (172675942).

Almost surely, 2^345351883 is an apocalyptic number.

345351883 is a deficient number, since it is larger than the sum of its proper divisors (1).

345351883 is an equidigital number, since it uses as much as digits as its factorization.

345351883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The square root of 345351883 is about 18583.6455788416. The cubic root of 345351883 is about 701.5962774957.

The spelling of 345351883 in words is "three hundred forty-five million, three hundred fifty-one thousand, eight hundred eighty-three".