345526283 has 2 divisors, whose sum is σ = 345526284. Its totient is φ = 345526282.

The previous prime is 345526253. The next prime is 345526289. The reversal of 345526283 is 382625543.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345526283 is a prime.

It is not a weakly prime, because it can be changed into another prime (345526289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172763141 + 172763142.

It is an arithmetic number, because the mean of its divisors is an integer number (172763142).

Almost surely, 2^345526283 is an apocalyptic number.

345526283 is a deficient number, since it is larger than the sum of its proper divisors (1).

345526283 is an equidigital number, since it uses as much as digits as its factorization.

345526283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 38.

The square root of 345526283 is about 18588.3372844373. The cubic root of 345526283 is about 701.7143578324.

The spelling of 345526283 in words is "three hundred forty-five million, five hundred twenty-six thousand, two hundred eighty-three".