345286343 has 2 divisors, whose sum is σ = 345286344. Its totient is φ = 345286342.

The previous prime is 345286313. The next prime is 345286363. The reversal of 345286343 is 343682543.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345286343 - 2¹⁰ = 345285319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345286297 and 345286306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345286313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172643171 + 172643172.

It is an arithmetic number, because the mean of its divisors is an integer number (172643172).

Almost surely, 2^345286343 is an apocalyptic number.

345286343 is a deficient number, since it is larger than the sum of its proper divisors (1).

345286343 is an equidigital number, since it uses as much as digits as its factorization.

345286343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 38.

The square root of 345286343 is about 18581.8821167286. The cubic root of 345286343 is about 701.5518923034.

The spelling of 345286343 in words is "three hundred forty-five million, two hundred eighty-six thousand, three hundred forty-three".