345830053 has 2 divisors, whose sum is σ = 345830054. Its totient is φ = 345830052.

The previous prime is 345829999. The next prime is 345830063. The reversal of 345830053 is 350038543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343064484 + 2765569 = 18522^2 + 1663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345830053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345829997 and 345830024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345830063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172915026 + 172915027.

It is an arithmetic number, because the mean of its divisors is an integer number (172915027).

Almost surely, 2^345830053 is an apocalyptic number.

It is an amenable number.

345830053 is a deficient number, since it is larger than the sum of its proper divisors (1).

345830053 is an equidigital number, since it uses as much as digits as its factorization.

345830053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 345830053 is about 18596.5064729911. The cubic root of 345830053 is about 701.9199353768.

Adding to 345830053 its reverse (350038543), we get a palindrome (695868596).

The spelling of 345830053 in words is "three hundred forty-five million, eight hundred thirty thousand, fifty-three".