345958793 has 2 divisors, whose sum is σ = 345958794. Its totient is φ = 345958792.

The previous prime is 345958787. The next prime is 345958819. The reversal of 345958793 is 397859543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330803344 + 15155449 = 18188^2 + 3893^2 .

It is a cyclic number.

It is not a de Polignac number, because 345958793 - 2⁸ = 345958537 is a prime.

It is not a weakly prime, because it can be changed into another prime (345957793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172979396 + 172979397.

It is an arithmetic number, because the mean of its divisors is an integer number (172979397).

Almost surely, 2^345958793 is an apocalyptic number.

It is an amenable number.

345958793 is a deficient number, since it is larger than the sum of its proper divisors (1).

345958793 is an equidigital number, since it uses as much as digits as its factorization.

345958793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 53.

The square root of 345958793 is about 18599.9675537351. The cubic root of 345958793 is about 702.0070243586.

The spelling of 345958793 in words is "three hundred forty-five million, nine hundred fifty-eight thousand, seven hundred ninety-three".