345700913 has 2 divisors, whose sum is σ = 345700914. Its totient is φ = 345700912.

The previous prime is 345700867. The next prime is 345700921. The reversal of 345700913 is 319007543.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345104929 + 595984 = 18577^2 + 772^2 .

It is an emirp because it is prime and its reverse (319007543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345700913 - 2¹⁴ = 345684529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345700913.

It is not a weakly prime, because it can be changed into another prime (345700973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172850456 + 172850457.

It is an arithmetic number, because the mean of its divisors is an integer number (172850457).

Almost surely, 2^345700913 is an apocalyptic number.

It is an amenable number.

345700913 is a deficient number, since it is larger than the sum of its proper divisors (1).

345700913 is an equidigital number, since it uses as much as digits as its factorization.

345700913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 345700913 is about 18593.0339912560. The cubic root of 345700913 is about 701.8325540894.

The spelling of 345700913 in words is "three hundred forty-five million, seven hundred thousand, nine hundred thirteen".