345264793 has 2 divisors, whose sum is σ = 345264794. Its totient is φ = 345264792.

The previous prime is 345264791. The next prime is 345264809. The reversal of 345264793 is 397462543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181629529 + 163635264 = 13477^2 + 12792^2 .

It is a cyclic number.

It is not a de Polignac number, because 345264793 - 2¹ = 345264791 is a prime.

Together with 345264791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (345264791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172632396 + 172632397.

It is an arithmetic number, because the mean of its divisors is an integer number (172632397).

Almost surely, 2^345264793 is an apocalyptic number.

It is an amenable number.

345264793 is a deficient number, since it is larger than the sum of its proper divisors (1).

345264793 is an equidigital number, since it uses as much as digits as its factorization.

345264793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 43.

The square root of 345264793 is about 18581.3022417698. The cubic root of 345264793 is about 701.5372969218.

The spelling of 345264793 in words is "three hundred forty-five million, two hundred sixty-four thousand, seven hundred ninety-three".